Assertion: primary prostaglandin | /r/HasProperty | pge
Facets:
Source sentences:
text: Several attempts have been made to measure circulating levels of prostaglandins during pregnancy in humans.100,101 Because the primary prostaglandins PGE and PGF are converted quickly to 13, 14-dihydro-15-keto-metabolites (see previous section on metabolism and measurement), it was believed that these metabolites would more accurately reflect gestation changes.