Treecode|1965|1966|1967|1968|1969|1970|1971|1972|1973|1974|1975|1976|1977|1978|1979|1980|1981|1982|1983|1984|1985|1986|1987|1988|1989|1990|1991|1992|1993|1994|1995|1996|1997|1998|1999|2000|2001|2002|2003|2004|
Anatomy [A]|8518|68605|100662|147982|182055|183026|182558|231098|221761|243524|260245|234929|224117|197455|217358|223020|241716|249031|266683|269964|276867|281664|262004|263596|313224|301991|316106|350628|316725|326924|346551|324288|418963|362656|382850|359921|394920|382418|404126|392069|
Organisms [B]|23583|167636|204742|272532|302104|293561|276150|334171|310611|334169|366993|377607|367699|339740|356391|374272|416776|434412|471217|469260|477358|491428|485352|489790|589508|562696|576264|638573|573155|594202|632310|601894|772851|679801|721933|688667|754098|767488|818157|789724|
Diseases [C]|19988|129602|157619|259452|290697|291180|281500|311360|294770|311818|320013|312169|309089|278997|288953|293668|330705|333556|363638|369392|383582|394178|369009|372647|440178|426255|433965|476112|425481|444554|466430|449115|562766|503140|528700|508320|555377|575465|615740|589207|
Chemicals and Drugs [D]|15714|135993|208324|299150|356728|351580|353017|469098|437756|481061|489283|435765|427095|356933|388242|416190|454035|491337|523023|536981|570754|590842|553556|566565|676152|672278|712955|798214|727308|755954|819327|804083|1045791|930978|998088|969721|1095438|1058876|1125530|1083737|
Analytical, Diagnostic and Therapeutic Techniques and Equipment [E]|14128|98379|135005|217645|257081|255242|257611|317570|305572|341594|318076|246621|247858|228209|253716|254815|276654|287433|313624|333289|352031|372373|352336|373931|474927|493172|527650|605500|550077|590381|636247|624630|813751|743264|800336|772382|877682|901506|1008291|998564|
Psychiatry and Psychology [F]|5326|26378|37765|59442|60371|54866|60337|81362|76713|80757|86470|81945|78392|72187|84938|78507|81420|86478|93342|94803|99539|102741|95633|95183|122609|114712|124102|143136|125081|132990|145066|127136|172292|146709|160306|157598|171854|200279|210606|216443|
Biological Sciences [G]|11465|81074|118565|190977|228091|224614|241773|299549|281530|323105|338631|316791|292857|260901|290435|301182|315636|335459|366229|374916|392161|409418|393363|409507|510711|536587|584387|671991|637450|692166|757129|740358|930902|843240|908183|898558|1025831|1051102|1155034|1148793|
Physical Sciences [H]|3491|30819|44013|83459|114584|108034|107209|150675|138360|157485|146621|122090|121418|101871|117048|118332|121522|129741|139609|144212|153850|160820|145625|149230|184438|184545|198798|227059|203461|221130|242138|239494|309897|281112|312134|307055|364682|383239|436154|444379|
Anthropology, Education, Sociology and Social Phenomena [I]|1480|8842|11904|20140|24499|23815|24459|29632|28656|32628|33889|31648|31364|32372|50946|41389|36900|43103|44381|46796|52421|52010|50356|53996|65205|61686|70138|82309|80980|86259|94498|85171|107405|97680|102456|101104|97237|124721|124021|122790|
Technology and Food and Beverages [J]|851|6108|8748|12630|14312|14719|13918|16439|15011|17275|16859|16212|15579|15150|15893|16129|16098|15743|18159|17668|18288|18866|18296|18544|21752|21778|24019|27722|24432|25844|28473|26550|34934|34458|35532|36346|43408|48076|56055|54915|
Humanities [K]|846|4711|5675|8960|10656|9503|8393|9468|9099|10291|11219|17847|12632|14071|18623|14516|13767|12884|14033|14994|15716|16261|16522|17680|19920|18105|19810|22200|20985|21446|24079|22708|29897|24225|26085|27220|24651|33977|32039|31403|
Information Science [L]|834|5363|5910|9701|10935|10837|11715|15342|14511|16301|16209|15475|15029|15178|17148|18023|17298|19608|23764|24706|26707|29241|32810|45757|59278|80604|98227|122680|123241|142232|155566|150419|154738|141605|150282|142997|156087|155985|170748|179008|
Persons [M]|13620|91082|101811|149507|165600|161235|148466|161245|145483|154461|168718|184623|189886|181025|187328|195874|226941|230735|252134|256042|262673|265363|254157|258266|317784|298040|302354|329771|314958|332768|346749|330911|413369|371140|391702|373963|398911|427384|440392|430321|
Health Care [N]|3797|26791|32848|61094|72384|68172|75828|88062|88336|106899|106829|96945|99818|116980|149441|132501|122363|131615|146930|152357|164773|170136|170214|185585|233949|244023|266355|320827|317292|348857|388662|382318|485969|458306|485390|455522|496838|577617|600254|589148|
Geographic Locations [Z]|2600|16687|19618|28487|34519|30152|29405|34187|32434|40997|41881|43985|41419|46043|46933|48905|41378|45325|48350|48270|50132|49674|50775|53493|65267|61616|67109|73560|69839|71427|79223|74370|87475|85769|88166|84651|90200|106611|107398|106373|

Algae [B02]|25|248|382|441|456|457|354|572|567|557|601|600|479|339|313|364|332|310|325|270|269|267|234|255|337|329|397|420|398|570|645|594|731|651|659|814|1096|1228|1367|1383|
Amino Acids, Peptides, and Proteins [D12]|2227|20760|32053|44667|54034|54121|55335|75083|74086|83119|89513|85697|87114|74506|86161|92615|105594|117135|125095|127963|135960|144577|140132|148098|178682|183545|203630|235501|224865|243600|264497|256512|340527|310490|341396|334502|373504|353549|368151|356235|
Anesthesia and Analgesia [E03]|297|2126|2489|3676|4121|4090|3738|3983|3458|4185|4056|3682|3560|3391|3341|3425|3838|3662|3862|4132|4432|4561|4361|4437|4987|5506|5770|6230|5529|5617|5777|5267|6232|5594|5948|5303|5533|5679|6045|5643|
Animal Diseases [C22]|391|2200|3427|5087|5574|6955|6603|7245|6857|7440|7695|7618|6791|6304|5461|5797|6926|6646|7085|6874|6748|7060|6450|6899|7870|7503|8307|10298|8604|8417|9350|9640|12562|12094|12211|11204|14223|14645|16863|15797|
Animal Structures [A13]|118|988|1640|2569|3245|3372|3497|4115|3804|4212|4535|3950|3566|2952|3186|3542|3480|3672|3890|3743|3577|3585|3331|3208|3742|3608|3875|4259|3697|3954|4394|3940|5356|4469|4940|4670|4688|4623|5124|4790|
Animals [B01]|21881|153630|184586|244270|269811|261609|246066|296121|273429|291564|322629|335583|330065|308776|324108|339764|381251|399234|432676|432146|438559|451262|446318|449645|541401|514265|523267|580195|519203|537338|570436|541798|697615|609744|647666|612033|663782|675305|712024|687790|
Anti-Allergic and Respiratory System Agents [D21]|40|144|164|218|338|301|391|385|429|356|391|361|443|368|372|421|486|484|484|511|483|515|449|474|533|522|652|775|688|702|881|1381|1821|1724|1873|1692|1742|1760|1676|1454|
Anti-Inflammatory Agents, Antirheumatic Agents, and Inflammation Mediators [D17]|171|1431|2208|2964|3403|3125|3193|4053|4109|4937|5731|6150|6746|6179|7247|8643|8889|10773|12141|11822|12735|13053|12457|11763|13110|12311|12891|14019|11907|10964|12175|12205|16959|13859|14957|14039|15546|14953|15686|13913|
Antineoplastic and Immunosuppressive Agents [D22]|95|694|805|1427|1554|1680|1675|1851|1504|1459|1539|1547|1762|1726|1937|2084|2520|2944|3403|4258|4554|4637|4166|4644|5439|5771|5680|6511|5931|6160|7412|11423|14115|12985|13746|14088|15956|16503|18590|17450|
Archaea [B07]|0|10|12|11|21|14|12|34|31|30|37|79|97|88|116|122|146|102|123|125|172|135|158|219|270|235|269|327|309|412|498|519|647|703|772|787|947|867|940|883|
Bacteria [B03]|761|6468|9996|13988|16296|15814|14788|17848|18260|20410|21034|20067|17981|14904|15679|16967|17404|17595|19530|18887|19729|19977|19011|19229|23289|22875|24583|26702|24319|24837|26718|25292|32207|29957|30815|29844|34396|34137|38077|36471|
Bacterial Infections and Mycoses [C01]|1479|9512|10686|17123|19937|20019|18527|19164|19194|20217|19576|19392|18917|16668|17727|18130|20481|20922|23382|23318|23651|24076|22771|22934|27443|25573|27212|29695|26836|28472|29750|29045|35834|32608|33480|31561|34057|35573|36683|34059|
Behavior and Behavior Mechanisms [F01]|1698|8383|13390|23682|24947|23256|27036|37946|35571|37719|40735|37949|36780|33864|40900|36325|36454|38144|40588|40882|44763|46149|42947|43623|55471|52331|56654|65225|59254|62318|68143|60427|80088|68949|75399|74505|79168|101052|102269|105808|
Behavioral Disciplines and Activities [F04]|1443|6743|8556|11171|10025|8766|9536|11801|11213|12131|12747|12239|11599|10798|12523|11102|11169|11573|12844|13189|13100|13428|12685|12490|16085|14864|17442|19944|16648|18271|20326|16854|22645|18811|20206|20359|21025|22652|23903|24683|
Biochemical Phenomena, Metabolism, and Nutrition [G06]|790|5927|11356|18669|22611|23566|26143|43826|42827|49026|51290|48106|43504|35293|41509|43076|44998|47778|53261|55526|58521|63408|61791|65837|83151|97007|111740|130720|127971|144503|157992|150981|169782|156961|166369|167581|193186|186598|198339|201737|
Biological Phenomena, Cell Phenomena, and Immunity [G04]|960|7283|11989|19751|23700|26307|29544|38097|36068|42677|46747|43319|41925|36717|39824|41328|44308|45997|50784|50962|52317|53670|48910|50674|60037|58995|64747|72654|70936|74313|84115|83113|106371|97340|105184|105253|122116|122282|135590|135715|
Biological Sciences [G01]|904|6477|8793|10808|12289|11777|11537|12096|9350|9800|9542|7998|6497|5921|6777|7235|6379|6263|7132|7764|8674|8437|8817|10218|12519|12151|13847|16620|15913|16428|18347|17985|24078|20950|23275|22908|26589|28530|32323|33859|
Biomedical and Dental Materials [D25]|247|1673|2989|4602|5133|4747|4486|5869|5524|6060|7420|6082|6589|7031|7016|7219|7211|7379|8038|8694|9126|9997|8475|8175|10958|11594|12102|13819|10486|10676|11788|11658|15332|16362|14669|13648|18166|19081|20813|21007|
Body Regions [A01]|448|3119|4380|7658|9431|9687|9308|10457|9537|10546|10309|9390|8895|8247|8522|8674|9569|9534|10579|10916|11157|11849|10336|10495|12558|11612|12213|13164|11522|11819|12816|11848|16057|13605|14475|13382|14730|15085|16698|15812|
Carbohydrates [D09]|1110|9459|15301|22490|25668|25071|24540|31793|28623|31327|33178|28938|27001|21941|22965|24105|25107|26658|27413|28161|29758|30717|29033|28672|32540|31816|32432|37225|32529|33181|34734|32106|40661|35352|36155|35479|40591|38391|41410|41124|
Cardiovascular Agents [D18]|82|525|561|1169|1390|1246|1249|1356|1073|1345|1173|1053|1119|937|1025|1270|1637|2080|2453|2611|3159|3283|3124|3413|4192|3596|4005|4491|3548|3768|4667|7110|9413|8198|9467|8913|9220|9022|9147|8501|
Cardiovascular Diseases [C14]|2194|14730|18091|29244|33198|32433|30646|34509|33229|34780|34830|34768|33926|30346|32107|32916|37564|38836|40314|40726|42789|43916|41003|40252|48647|46881|48640|54354|47549|51709|52634|51217|64542|56901|62767|59642|65952|67777|75136|70790|
Cardiovascular System [A07]|840|7032|10554|16687|20968|20396|20028|23860|22086|23701|23828|22395|20897|18982|20231|20169|22452|22882|24097|24806|25810|25844|24375|25443|31037|29790|30204|34158|29481|31880|31797|30406|38960|33194|35120|32081|34098|33555|34760|32645|
Cells [A11]|1152|11448|18629|27317|34808|37002|41050|59172|58456|67140|74256|65476|63421|54392|61958|64298|71314|76460|81060|81813|82784|84511|81654|84533|101457|101114|108276|121621|115387|121370|129669|122451|155119|138873|150665|147286|164005|156422|166082|166778|
Central Nervous System Agents [D15]|278|1771|1946|2896|3482|3228|3081|3905|3194|3792|3942|3538|3582|3274|3759|3676|4205|4404|4734|4820|4876|4692|4036|4271|5160|4655|4830|5868|4747|5140|6850|10780|15999|14118|15536|14203|15113|15367|16417|15634|
Chemical Actions and Uses [D27]|1928|13693|17150|29073|34284|34218|34186|38784|33564|37819|37204|34571|34630|31114|33050|36984|39280|42341|45652|46051|47782|48743|44266|47050|61684|59475|62220|68877|60940|71716|86842|116304|153946|141390|153021|148662|166988|167976|179499|170745|
Chemical and Pharmacologic Phenomena [G12]|203|1660|3415|8114|11061|10578|10651|17981|18193|22841|26519|23512|24662|19997|23304|25521|27509|30300|32860|33102|31486|34895|31554|26230|30904|32920|35984|39665|34407|35903|39661|37457|46801|39240|44041|42422|52179|54084|59663|58652|
Circulatory and Respiratory Physiology [G09]|1124|7556|12344|19360|23899|23974|24861|30470|27609|31067|32026|30163|27791|25179|27872|29758|31511|34787|36217|37947|40721|40681|36787|36616|43254|42043|44588|49574|43325|43814|43479|40850|51819|42618|44651|40769|43575|41503|45302|40528|
Complex Mixtures [D20]|144|1162|1633|2479|3042|2623|2518|2902|2632|2933|2911|2476|2320|2016|2241|2249|2345|2549|2743|2803|3004|3324|3166|3306|4099|3988|3861|4486|3923|4218|4460|3798|5070|4728|5300|5358|7612|8117|10138|9763|
Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16]|1277|8659|10085|15636|18152|17636|17440|19185|17931|18737|19817|18880|17663|16274|16926|16677|18828|18464|19717|18979|19450|18899|18482|18183|20966|20813|20668|23370|22250|21892|22585|21806|26875|23828|25050|23931|26832|25030|26699|24606|
Dentistry [E06]|1217|6870|8178|11567|9526|8761|10399|8798|7896|8608|7891|5706|7549|12478|9577|11201|8897|9324|10785|11419|12232|12637|8928|8073|11216|15689|13565|13301|8535|8305|8335|9072|11704|18878|10587|9178|15589|16557|16532|14551|
Dermatologic Agents [D23]|2|11|50|111|96|113|82|68|56|65|67|67|72|51|66|75|82|85|99|99|93|80|102|87|166|136|126|157|283|293|322|638|788|862|869|922|947|1011|1096|1047|
Diagnosis [E01]|5155|37608|49543|75870|85920|87007|87519|103983|99466|108421|102091|78398|76917|67603|75164|79267|90749|94564|101670|106417|109961|113789|105769|110763|135262|133338|136739|156987|138893|146019|157619|157901|202068|182046|200136|192567|215236|217122|245192|239474|
Digestive System [A03]|969|7731|11386|16737|19862|19825|18706|23213|21601|23537|24955|22823|21988|19066|20343|20676|22172|22266|23888|23860|24748|24010|22443|22231|25624|24784|24946|26581|23260|23549|24113|23488|28747|24046|25188|22304|23242|22218|22978|22719|
Digestive System Diseases [C06]|1719|12004|13352|22737|25180|24814|23624|26787|24487|25736|26620|26084|26269|23723|23364|24649|28055|27962|30593|31455|32471|32753|30798|30728|36005|35088|35378|37418|33507|35501|38003|35718|43410|38196|42100|39097|41212|44272|46749|44757|
Digestive, Oral, and Skin Physiology [G10]|241|1511|2623|3622|3819|3695|3871|4693|4462|4614|4737|4251|4138|3996|4175|4514|4432|4638|5064|5269|5365|5362|4841|4515|5669|6294|6345|6800|5526|5354|5755|5239|7025|6018|5942|5633|6621|6425|7038|6593|
Disorders of Environmental Origin [C21]|1214|8532|9913|16300|18639|17783|17964|19653|18827|19328|20409|20462|19843|17681|19659|18847|21419|21084|23067|23160|24207|25278|24530|25178|29673|28202|27627|31558|27242|27652|29761|27676|35692|31020|31957|30248|32386|35279|35809|34727|
Education [I02]|660|3978|5180|7754|9744|8408|8390|9995|9993|11041|11338|11159|11514|12330|12115|12069|11331|10672|11456|11552|11090|12661|12321|12290|15783|16051|15435|18036|16344|16851|17967|16514|21886|19865|21243|22904|21282|30598|27728|28393|
Embryonic Structures [A16]|255|2450|3592|5143|6123|6320|6480|7614|7025|7817|8491|7781|6877|5962|7288|6997|7617|7870|8649|8126|7968|8441|7233|7104|8805|8610|8369|9552|8842|8900|9737|8860|11785|9756|10582|10231|10975|10242|11231|10889|
Endocrine System [A06]|334|2994|4915|6325|8178|7658|7331|8782|8456|9204|10523|9496|8639|6899|8085|8270|8494|8282|9044|9006|9417|9286|8712|8397|9497|9302|8849|9843|8279|8732|8642|8002|10350|8807|8705|8299|8777|8460|8921|8204|
Endocrine System Diseases [C19]|727|5459|6437|10664|11567|11800|10969|12254|10937|11476|11798|11186|11843|10734|11426|11841|13486|13245|14787|14599|15415|15988|15361|15061|17155|17167|16686|18062|17009|17409|18681|17422|21910|20083|20869|19898|22162|23128|24456|24638|
Environment and Public Health [G03]|2420|17761|24508|45372|56382|56073|56338|68145|62632|71723|73017|65311|58934|55549|60140|61576|63512|70304|77070|78533|84923|89964|85580|93305|124018|136006|146083|175199|167752|191214|215007|215551|284899|264918|288827|283265|335258|360424|410832|406834|
Enzymes and Coenzymes [D08]|1410|13391|20126|27110|32086|31942|29890|43168|41270|44677|48625|47006|44674|36908|41091|43498|47387|51608|54081|54775|58042|58941|55422|56350|65048|65703|69203|77369|73764|79572|87200|83446|108211|98876|106742|102788|118038|112149|117400|113024|
Equipment and Supplies [E07]|764|4546|6242|8753|10996|11825|11645|14845|14542|15294|15196|12054|12638|13470|13416|15083|14856|15667|17633|18128|19289|20044|17653|18058|22762|23201|23804|27286|22874|23984|24624|23939|31181|28146|27836|25243|30267|32096|35331|34017|
Eye Diseases [C11]|560|3755|5100|7166|8693|8746|8253|8197|8040|8552|8445|8792|8750|7410|7589|8039|9055|9167|10119|9933|9852|9586|9785|9577|11063|10957|11224|12015|10639|10749|10539|11225|13614|12692|13327|13232|14142|14582|16276|15133|
Female Genital Diseases and Pregnancy Complications [C13]|1165|7205|7159|12676|14270|13493|13431|13286|12221|13046|13190|13603|12990|11815|12595|12759|14351|14269|15446|15835|17476|16830|16253|16812|19174|18641|18980|20692|18830|19762|20007|19480|22885|20318|21563|20174|21423|22433|23672|23267|
Fluids and Secretions [A12]|1014|7683|5221|7516|9298|9221|8981|10708|10204|11606|12179|10796|10109|8723|9237|9880|10181|10742|11127|11435|11496|11108|9861|10008|11137|11183|11074|12236|10263|10352|10684|9798|12238|11568|11128|10454|11506|11245|12041|11571|
Food and Beverages [J02]|408|2994|4350|4835|4988|5720|5357|6362|6032|7328|7314|6970|6457|5513|5693|6105|6292|6104|7068|6857|7176|6802|6353|6722|7755|7869|8787|9836|8468|9280|10740|9856|13183|12630|12936|14596|17283|18295|20752|19982|
Fungi [B05]|158|1634|2821|3586|3853|4298|4023|5168|4630|5360|5122|5406|4390|3410|3521|3722|3438|3511|3762|3509|3458|3586|3750|4234|5210|5280|5371|5973|5610|6346|6825|6921|8737|7998|8511|8474|9563|9888|11254|10814|
Genetic Phenomena [G13]|106|1183|1998|5038|5771|6473|7150|9325|8912|11980|13456|12384|10821|8182|9577|9767|10916|11424|12555|12851|14163|15712|17196|19343|24524|28205|28874|32143|35211|39773|43527|43949|54764|53428|59173|63356|73003|69901|75637|78649|
Genetic Processes [G05]|171|1486|2932|5415|6734|6786|6973|8967|9315|11386|12758|12061|10939|8663|9807|10427|12678|13265|15232|15363|17250|17723|19499|22714|28778|34294|40525|44991|45655|49485|55243|55080|69627|65349|70190|70798|79461|77373|84731|85839|
Genetic Structures [G14]|97|1102|1589|2917|3889|3961|4924|6538|6379|7656|9201|8982|8909|8301|10053|10108|12937|13931|17582|19415|20472|22288|27452|31228|39763|45201|53063|60606|63874|70294|76219|72355|74071|66482|69642|69966|75532|68969|74020|74899|
Geographic Locations [Z01]|2600|16687|19618|28487|34519|30152|29405|34187|32434|40997|41881|43985|41419|46043|46933|48905|41378|45325|48350|48270|50132|49674|50775|53493|65267|61616|67109|73560|69839|71427|79223|74370|87475|85769|88166|84651|90200|106611|107398|106373|
Growth Substances, Pigments, and Vitamins [D11]|459|3293|4915|6959|8177|7762|6816|8517|7610|8386|8618|7894|7861|6326|6747|7531|8048|8477|8430|8623|9478|9762|8965|9548|11951|11944|12723|14710|14166|15102|17048|16809|22105|20442|22909|23446|26177|26675|29810|25077|
Health Care Economics and Organizations [N03]|610|4085|5554|9522|11246|10489|10067|12733|13036|15679|16666|15261|17109|24235|41337|27397|22233|21781|25857|27266|30015|30092|30439|33678|38375|36141|40480|49401|51074|54094|60407|56190|67079|65557|64365|56605|56772|69503|66998|61867|
Health Care Facilities, Manpower, and Services [N02]|1469|9377|11605|19117|23206|21853|22292|27657|26620|31467|32020|29427|30857|38195|44942|40870|38116|37518|42608|43747|45289|47260|47680|48834|58558|58356|59926|69181|64347|65534|70675|65531|80496|74257|75843|70286|70129|93199|85727|82901|
Health Care Quality, Access, and Evaluation [N05]|887|5596|8194|19224|24388|25342|27801|34882|36125|43096|43185|38991|38530|40374|47332|42867|46074|48681|54576|58866|62929|69500|68708|76568|103829|111934|120789|150403|151004|174621|196420|200914|265265|247091|273020|261621|300089|332150|365508|364245|
Health Occupations [G02]|2390|16778|17246|24368|24965|19831|25278|19609|16829|21790|18699|19573|17956|19032|19728|18347|16648|15641|17089|16475|16310|16561|16065|17447|21295|19814|20625|24028|22626|23208|25488|24590|33056|28562|30375|30903|30072|39970|35373|34831|
Health Services Administration [N04]|698|6655|6598|10287|10533|8076|12615|10238|10255|14057|12464|11510|12775|17549|21111|17576|16605|16934|19682|19981|21036|21919|23537|25412|32965|34044|36670|48356|51904|62866|69637|73507|90169|88767|94411|86031|94712|118210|120389|117814|
Hematologic, Gastrointestinal, and Renal Agents [D19]|121|950|888|1728|1902|1846|1682|1754|1548|1712|1643|1502|1716|1438|1528|1607|1892|2090|2211|2206|2414|2427|2003|2409|2896|2706|2764|3166|2245|2320|3195|5105|6995|6351|6997|6751|6665|6779|7415|6906|
Hemic and Immune Systems [A15]|1055|8629|9403|14825|16986|17594|17902|23207|23699|27447|30770|27299|28411|23185|25858|27670|30474|32530|34909|35319|37370|36775|34417|33920|39203|38274|39197|41117|37961|38362|40664|38159|46879|40490|42558|40688|43919|41170|43281|42491|
Hemic and Lymphatic Diseases [C15]|924|7215|8263|13341|14606|14342|13647|15476|14596|15400|15506|14867|14948|12918|13384|13946|15653|16111|17300|17699|18184|18024|16789|16727|17106|17465|17009|18358|16868|16752|17528|17189|20263|17552|18458|18173|19106|19486|21298|18667|
Heterocyclic Compounds [D03]|1861|15210|22615|32110|36754|35736|34395|44447|40887|46292|47196|44373|44888|36675|39033|42779|47231|51437|55391|57625|61893|63815|57535|56960|69457|64355|65859|72924|61782|61731|65627|57998|79081|66111|71239|66823|74961|71232|76386|72490|
Hormones, Hormone Substitutes, and Hormone Antagonists [D06]|957|8251|11985|15687|20065|18929|18473|22376|23254|24812|27843|27709|28092|23642|28725|28981|30968|31595|33935|33332|35073|34638|32382|31500|35625|34192|33440|36461|30771|30575|31068|28573|36253|30095|31330|30369|31910|30911|32328|29928|
Human Activities [I03]|106|764|922|1685|1909|1738|1819|2222|1947|2142|2323|2432|2322|2157|2393|2618|2499|2549|3094|3425|3531|3672|3401|3852|5617|5557|5820|7267|6484|6497|6916|6625|9214|7858|8869|8529|10066|10611|11774|11221|
Humanities [K01]|846|4711|5675|8960|10656|9503|8393|9468|9099|10291|11219|17847|12632|14071|18623|14516|13767|12884|14033|14994|15716|16261|16522|17680|19920|18105|19810|22200|20985|21446|24079|22708|29897|24225|26085|27220|24651|33977|32039|31403|
Immune System Diseases [C20]|872|6925|7952|12353|13780|14374|13970|15410|14698|15619|16050|16531|16408|14636|15072|15563|17129|18450|20478|22406|23384|24529|25580|27832|31266|30252|31769|34819|32978|32602|34565|33220|40853|35139|36377|35013|37149|38307|38885|35694|
Immunologic and Biological Factors [D24]|1035|8893|12526|19876|25977|26938|30280|36495|38399|44025|48675|47248|47282|40190|44857|47257|53035|59570|65312|69207|75996|82099|81688|88251|104116|105253|113418|125491|117341|121180|127830|120356|152238|133880|143483|137972|149381|141909|151075|141851|
Information Science [L01]|834|5363|5910|9701|10935|10837|11715|15342|14511|16301|16209|15475|15029|15178|17148|18023|17298|19608|23764|24706|26707|29241|32810|45757|59278|80604|98227|122680|123241|142232|155566|150419|154738|141605|150282|142997|156087|155985|170748|179008|
Inorganic Chemicals [D01]|2166|18777|34097|50742|60976|59589|59627|78941|72233|77751|68794|48488|44958|37163|38223|41555|44202|46109|48923|50930|52998|55549|48997|47154|56100|55950|58261|63680|54318|54205|59059|54410|69169|60913|62702|62011|73650|73934|81685|80509|
Integumentary System [A17]|125|939|1579|2406|2785|3053|2824|3386|3088|3496|3645|3454|3263|3062|3316|3521|3842|3687|4098|4088|4337|4655|4170|3942|4711|4244|4581|4694|4120|4415|4446|4229|5508|4949|4928|4594|4940|4492|4750|4651|
Investigative Techniques [E05]|5083|40027|61885|105803|133169|130581|132400|176155|169949|194162|174326|123278|125681|109947|124428|123566|135960|145712|158786|168889|179509|194018|185454|198467|259004|273772|303199|348447|321050|346162|376514|368841|488295|439331|477102|469187|539216|544968|614975|616261|
Lipids [D10]|610|6349|9409|12665|15499|14652|14355|21630|20978|22267|23195|21801|21571|17795|19900|22677|24524|28324|29259|29204|31849|32356|31031|30064|34336|33117|35107|36912|32121|31810|33704|29630|38049|32225|33180|31714|36202|33711|35399|34699|
Macromolecular Substances [D05]|312|2789|4590|6879|7736|7319|7028|10100|9114|9633|11201|9810|9149|7986|9028|9223|9980|10880|11614|12154|12540|13495|12382|12260|15412|15347|16433|18680|15818|16226|17290|16431|21288|20178|20367|20115|23904|25271|26571|27231|
Mental Disorders [F03]|895|4922|6423|9768|11556|10397|10307|12924|11729|12684|13656|12918|12513|11268|12353|11819|14674|15960|17273|17790|18571|19528|18354|18279|22446|21136|21804|24872|20744|23114|24584|21365|30740|25314|27540|26712|30540|31580|33666|34532|
Musculoskeletal Diseases [C05]|1090|6553|7817|12664|13882|13912|13183|14255|13370|13595|14577|14078|13728|12619|12484|12823|14153|14777|15874|16589|16630|17543|16195|16640|19130|18334|18253|19285|17766|18107|19387|18248|23399|20714|21496|19875|23300|23586|24524|23497|
Musculoskeletal System [A02]|927|6978|10342|15727|18591|18009|17405|20937|20179|21340|22818|21988|20285|18206|19965|20138|22167|22175|24545|25384|26196|27261|25328|26177|31666|29388|30112|33605|29635|30631|33583|31690|40856|36701|36880|33718|37402|37535|37643|36104|
Musculoskeletal, Neural, and Ocular Physiology [G11]|855|5724|10121|16369|20194|19443|20080|26353|25635|25943|27519|28214|27071|25014|28544|29703|30618|32729|35109|36258|36505|37513|34727|33621|41667|39584|42069|48908|42447|44762|45679|42871|58015|49728|55205|52004|58260|58793|66086|64249|
Natural Sciences [H01]|3491|30819|44013|83459|114584|108034|107209|150675|138360|157485|146621|122090|121418|101871|117048|118332|121522|129741|139609|144212|153850|160820|145625|149230|184438|184545|198798|227059|203461|221130|242138|239494|309897|281112|312134|307055|364682|383239|436154|444379|
Neoplasms [C04]|3621|22511|26977|45383|47699|48008|47734|54656|49809|53652|57713|56316|60527|55229|57727|58543|67700|69133|77013|78404|81235|83935|78213|78744|92170|89664|89957|96855|90308|94740|99425|97323|116508|104914|110652|109946|116005|118429|128440|122983|
Nervous System [A08]|1283|9632|17417|21308|28830|27773|27452|35976|33854|35869|39535|37015|36486|34224|36854|37714|41333|42385|45233|46267|45443|46740|43733|43021|50529|45808|53168|62894|57073|57108|61531|53500|77856|61764|71591|65359|70894|68943|71963|66261|
Nervous System Diseases [C10]|2371|14723|18738|27831|32562|31208|30157|33623|31924|32680|32947|33086|31910|29899|33294|31999|36926|37715|40948|42049|43508|44131|41482|41488|49841|46632|48549|56438|49385|52776|54397|51812|67683|59791|65493|64476|71068|73206|77273|75151|
Neurotransmitters and Neurotransmitter Agents [D14]|573|5605|8818|11306|13543|12798|13339|17368|15830|17832|19492|18277|19633|16905|18466|20133|22281|24064|25331|26669|28241|29306|27535|26776|32144|30369|32169|36629|32586|32180|35437|33851|48335|38949|41971|37360|40167|36904|37524|33630|
Nucleic Acids, Nucleotides, and Nucleosides [D13]|738|7412|11808|15007|17998|17746|19115|28618|26296|28561|28698|25087|24490|19816|21994|22581|24661|25066|26209|26952|29362|30252|29720|33466|41947|48045|51550|59110|60401|63281|67005|64894|71565|64012|66382|65431|72291|67028|71470|71178|
Nutritional and Metabolic Diseases [C18]|956|6520|8264|12763|14911|14371|13439|15555|14294|14887|14921|14769|13995|12215|12767|12687|14070|14076|14813|14872|14916|15395|14461|13701|16717|16407|16318|18286|16861|16490|18367|17432|22493|21014|21899|21105|25382|26305|28489|28554|
Organic Chemicals [D02]|2820|25383|39001|53541|63436|63087|64738|90395|80589|87760|88828|77399|75049|61548|63936|68163|74369|80589|83886|86036|91336|91765|83934|82000|95985|89447|93734|103056|89651|89633|94559|86093|113730|94417|99104|95713|109788|106826|114013|109921|
Otorhinolaryngologic Diseases [C09]|473|2753|3023|4836|5178|5900|5101|5224|5015|5084|5129|5032|4922|4488|4752|4583|5702|5155|5888|6066|6098|6258|5548|5566|6783|6662|6590|7022|6156|6593|6979|6826|8352|8037|7872|7935|8392|8518|9488|8768|
Parasitic Diseases [C03]|326|2536|2658|4236|5150|4832|4583|5124|4800|5102|5173|5004|4441|4600|4231|4238|5081|5249|5647|5399|5529|5824|6008|5883|6896|6660|6689|7899|7485|7635|8076|8062|9464|9025|8419|8064|8653|8843|9253|8590|
Pathological Conditions, Signs and Symptoms [C23]|3450|21651|29949|52937|60070|60371|60829|68558|68383|73880|75975|69986|68686|61451|64302|63898|70911|70378|76486|79446|84229|85780|78753|79256|93281|89469|93989|104759|91946|97330|103120|99460|125653|112029|120213|115281|126621|129872|140334|137954|
Peripheral Nervous System Agents [D16]|158|1191|1429|2245|2704|2802|2694|2867|1862|2017|1909|1669|1711|1586|1689|1638|1914|1986|1968|2028|2193|2271|2215|2357|2904|2989|3159|3726|3221|3044|3623|5261|6926|6089|6702|6092|6544|6883|6858|6453|
Persons [M01]|13620|91082|101811|149507|165600|161235|148466|161245|145483|154461|168718|184623|189886|181025|187328|195874|226941|230735|252134|256042|262673|265363|254157|258266|317784|298040|302354|329771|314958|332768|346749|330911|413369|371140|391702|373963|398911|427384|440392|430321|
Pharmaceutical Preparations [D26]|221|1699|2624|4882|5781|5597|5288|7021|6435|7455|7465|6865|6741|6081|6222|6334|6404|6906|7390|8094|8392|8717|7650|8057|10113|9335|9877|11491|10245|10604|11251|10410|13754|12572|13877|13585|15556|16186|19544|19831|
Physiological Processes [G07]|968|6959|13454|19152|22511|21810|24267|29850|27864|30705|31955|29475|27116|23435|25929|27474|29704|30898|33774|34587|36208|37595|34869|35503|42918|42392|46098|52993|47029|49091|53230|51636|69136|61251|65845|63978|71331|73929|80785|82257|
Plants [B06]|345|2529|3361|5151|5496|5320|4555|6026|5502|6808|6587|5990|5087|3953|4321|4434|4340|4172|4550|4450|4688|5188|4935|4784|5882|5940|7547|8633|7491|8829|11155|10119|13202|13324|14427|18446|25493|27536|34449|33396|
Polycyclic Compounds [D04]|1106|9381|13995|19352|22810|21559|21618|26754|26163|28346|29839|27981|27302|21985|24787|25554|26959|27949|28831|29105|30716|30663|28306|28046|32452|32176|32274|35630|30992|31042|33216|30518|38488|33668|34736|32799|38393|36640|39213|36581|
Population Characteristics [N01]|478|3267|3531|7366|8498|7837|8449|10027|9553|11495|11166|9472|9394|9395|11297|17032|11461|19055|18505|17141|21524|18077|16973|19993|23673|27530|36332|41420|41258|46337|50398|47643|59072|56811|57807|55150|57921|62845|66974|65186|
Psychological Phenomena and Processes [F02]|1724|8353|12099|19373|18597|16676|18400|24777|23701|24021|25698|25058|23369|21409|24952|24550|24729|26509|28948|29097|29957|30662|28175|27019|36563|33480|35878|41989|36263|37592|40858|36299|48736|42031|46421|44875|50461|55426|62103|63381|
Reproductive Control Agents [D07]|28|210|312|547|747|800|828|841|816|888|1029|1123|1005|844|972|2262|1144|1198|1084|1114|1263|869|787|902|1112|911|883|804|782|687|947|1103|1205|1128|1279|1250|1240|1259|1301|1302|
Reproductive and Urinary Physiology [G08]|1415|8698|11959|16472|19723|19057|20030|22892|22775|24346|28063|28681|25620|22880|25743|26511|27353|28221|30148|29963|31467|31133|28214|28480|34018|32010|32327|36498|33099|34741|36507|35346|44279|37477|39238|37130|39141|41449|44547|42080|
Respiratory System [A04]|210|1784|2683|4741|5628|5799|5674|6603|6726|7049|7250|6666|6351|5780|6122|6668|7310|7510|8339|8339|8227|9085|8276|7807|9423|8862|9103|9648|8617|9137|9382|8947|11419|9760|9880|9505|9484|9442|10034|9491|
Respiratory Tract Diseases [C08]|1392|9098|10268|16736|18556|18925|17844|19155|18266|18503|17735|17811|17250|15502|15739|16212|18321|18350|20473|20870|21071|22029|20622|20416|24513|24261|23823|26307|23334|25711|25736|24414|31017|27719|28880|28256|29573|31319|33998|33211|
Sense Organs [A09]|349|2835|3937|6000|7542|7589|6999|7871|7791|8219|8458|7943|7936|6873|7284|7448|8220|8563|9091|8984|9775|9147|8856|8897|10218|9950|10401|10880|9783|9932|10450|10601|13315|11515|12005|11208|11323|11214|12621|11592|
Skin and Connective Tissue Diseases [C17]|1001|6576|7978|13579|14094|15442|13990|14929|14069|14604|14737|15512|16158|14824|15000|15320|17349|17653|19035|19911|19769|20802|19154|18863|22624|21502|21666|22922|21469|22504|23764|23041|29238|26277|27331|27218|28944|29824|30995|29553|
Social Sciences [I01]|716|4116|5814|10751|12895|13723|14335|17513|16827|19550|20306|18124|17594|17936|36484|26746|23136|29922|29885|31868|37856|35725|34685|37901|43876|40165|48972|57105|58263|63001|69734|62150|76474|70088|72501|69799|66000|83658|84659|83312|
Stomatognathic Diseases [C07]|809|4305|5952|8392|8597|8638|8122|9095|8418|8368|8956|7251|8285|9170|8545|9577|8928|8856|10214|10990|11588|13101|10322|9056|11840|13840|12688|12231|9528|8961|9596|9390|12147|14424|10261|9948|14009|14292|14456|12547|
Stomatognathic System [A14]|424|2600|5014|5332|6232|5933|5870|7108|6768|6929|7589|6600|6922|7381|7570|7916|7627|6935|8109|8646|9350|10095|8137|7351|9809|10482|10170|10315|7748|7074|8408|8296|11070|12882|9354|8597|12159|12218|12028|10984|
Surgical Procedures, Operative [E04]|1967|12618|16671|26086|29741|30872|30354|34372|34786|37593|37720|32541|31642|28853|32587|31802|33835|32086|34978|36139|38468|39789|39323|41436|52263|52320|55184|63322|58297|63066|66213|63770|81465|78590|83548|76394|84602|87098|95502|90981|
Technology, Industry, and Agriculture [J01]|443|3114|4398|7795|9324|8999|8561|10077|8979|9947|9545|9242|9122|9637|10200|10024|9806|9639|11091|10811|11112|12064|11943|11822|13997|13909|15232|17886|15964|16564|17733|16694|21751|21828|22596|21750|26125|29781|35303|34933|
Therapeutics [E02]|1606|9161|11704|18890|22228|21982|22771|27396|27854|32248|33418|30875|30536|29837|35371|33979|36335|36685|41371|46431|49239|50861|48945|51565|63343|64156|68618|77281|70680|74057|78958|74376|93513|83591|90559|87118|92724|104485|111481|109494|
Tissues [A10]|933|7702|12149|17902|21580|20861|20890|26180|24744|26844|29239|27029|24854|21057|22838|24234|26223|26610|28730|29368|30828|31463|29525|29916|35738|34217|35677|38967|34823|36035|37614|36234|46252|38281|39484|37975|40487|39450|41274|38799|
Urogenital System [A05]|634|5046|7700|11866|14461|14889|14386|17595|17335|19564|20850|18423|16852|13890|16675|16579|17155|17801|19226|18195|19406|19093|17742|17920|21240|19668|19285|21434|18979|19814|20528|19013|25339|21263|20854|19768|21054|20211|21585|21014|
Urologic and Male Genital Diseases [C12]|964|6656|7630|13316|14158|14764|13792|15467|13963|16363|16893|16111|15491|13463|14702|14712|16666|16313|17886|17647|18867|18649|18069|18743|20544|19651|19580|21309|19646|20763|21154|20524|25499|22352|23184|21494|23164|24684|26828|26472|
Virus Diseases [C02]|481|2995|3442|5677|6694|6584|6480|6895|6531|6654|6740|6706|6633|5928|6192|6218|6947|7666|9235|9818|10367|11755|12592|15866|19055|18718|20795|23290|21291|21552|23869|22959|27711|24054|24009|24568|24385|26267|27203|25050|
Viruses [B04]|448|3435|4204|5876|6970|7132|7076|9201|8749|9773|11347|10221|9901|8538|8553|9197|10083|9757|10529|10170|10783|11297|11266|11721|13619|14300|15486|16954|16441|16938|17368|17825|21151|18792|20279|19674|20438|20214|21962|20793|