Judul: Kualitas Tidur Buruh Pabrik di Kabupaten dan Kotamadya Bogor
Abstrak: Sleep is a condition when the brain does not process the information from sensory neurons and does not give the command to motor neurons. During the sleep, a person experiences memory consolidation encompassed process of storing and disposing of information obtained when awake. The aim of this research is to determine sleep quality of factory workers in Bogor region. The sleep quality of a person can be determined using the Pittsburgh Sleep Quality Index (PSQI). The sleep quality was obtained from seven components: subjective sleep quality, sleep latency, sleep duration, sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction. Based on the observations in three factories in Bogor region, female workers have worse sleep quality than male workers. The majority of male workers who have good sleep quality contained in the 15-39 year age class and poor sleep quality are the 40-54 year age class. The majority of female workers who have good sleep quality contained in the 30-54 year age class and poor sleep quality are the 15-29 year age class.
Keyword: workers factory, sleep quality, PSQI

Judul: Kualitas Tidur Karyawan di Jakarta
Abstrak: DKI Jakarta is a capital city of indonesia and it has became a megapolitan city. DKI Jakarta as a central of business and government also, so its citizens and workers have high activities. High activity is so frequently associated with sleep quality. Sleep is a condition when the brain does not process the information from sensory neurons and does not give the command to motor neurons. The aim of this research were to collect the data and to determine sleep quality of employees in Jakarta. In determining sleep quality, 295 subjects were measured with Pittsburgh Sleep Quality Index (PSQI). Present study shows that sleep quality of older employees better than younger. Statistical analysis indicates that there is significant negative correlation between age and sleep quality (p=0.0322). Either male or female employees have similar percentages between their good and poor sleep quality. Thus, sex does not significantly affect to sleep quality and they have no statistical correlation (p=0.1615). Income and education indirectly are not much important factor in relation to sleep quality. Statistical analysis shows that sleep quality has no statistical correlation to income (p=0.5432) and education (p=0.6621).
Keyword: Age, education, employees, income, sex, sleep quality.

Judul: Leukemia pada kucing
Abstrak: Leukemia pada kucing adalah suatu penyakit yang sangat patogen, disebabkan oleh sejenis virus. Virus ini dikenal sebagai Feline Leukemia Virus atau FeLV. FeLV ini oleh beberapa ahli dikatakan hanya bersifat ganas pada hewan kucing. Penularannya bisa secara horizontal maupun congenital. Kucing pada semua tingkat umur dapat terserang oleh FeLV ini. Khusus pada bentuk "thymic leukemia", virus ini hanya menyerang anak-anak kucing berumur diba- wah 1 tahun. Kucing-kucing liar atau yang tidak terpeli- hara jarang sekali terinfeksi FeLV. Selain dari serangan virus FeLV itu sendiri, maka penyakit leukemia ini bisa disebabkan oleh beberapa fak- tor yang sudah ada dalam tubuh hewan dan sangat menunjang perkembangan penyakit ini, yaitu antara lain tumor, agen toksik, cedera oleh kecelakaan dan gangguan hemopoiesis. FeLV menyerang sel-sel darah dalam tubuh hewan se- hingga pembentukan darah berjalan tidak normal. Terlihat sel-sel darah yang belum dewasa sudah beredar dalam sir- kulasi darah. Bentuk dan jumlahnya tidak lagi seimbang dalam tubuh hewan kucing tersebut. Gejala klinis antara lain kekurusan, ikterus, anemia, lemah, anoreksia, dyspnoe, sulit menelan, batuk, dan membran mukosa pucat. Selain itu kelenjar pertahanan tubuh juga membengkak, kemudian terjadi hepatomegali, spleenomegali dan pembengkakan pada ginjal. Terbentuk massa tumor pada beberapa tempat. Secara biopsy pada sumsum tulang akan terlihat be- berapa perubahan. Sumsum tulang berwarna merah tua atau abu-abu. Konsistensinya lunak dan terdapat banyak sekali memproduksi sel darah putih. Melalui gambaran darah leukemia ini lebih mudah didiagnosa. Jumlah retikulosit rendah sekali. PCV 8-15%, hemoglobin menurun, sel darah putih (WBC) meningkat, lim- fosit meningkat, Alfaglobulin juga ada peningkatan, dan banyak eosinofil yang belum dewasa beredar dalam darah…dst
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