title: 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE ACTIVITY A FUNCTION OF HUMAN PLACENTAL 17-BETA-HYDROXYSTEROID DEHYDROGENASE.
mesh_terms: D043607:20-alpha-Hydroxysteroid Dehydrogenase; D002247:Carbon Isotopes; D002845:Chromatography; D004958:Estradiol; D004970:Estrone; D005260:Female; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases; D007700:Kinetics; D008660:Metabolism; D010084:Oxidation-Reduction; D010920:Placenta; D011247:Pregnancy; D011374:Progesterone; D012106:Research; D013053:Spectrophotometry; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D004970:Estrone; D011374:Progesterone; D004958:Estradiol; D006913:Hydroxysteroid Dehydrogenases; D043607:20-alpha-Hydroxysteroid Dehydrogenase
keywords: CARBON ISOTOPES; CHROMATOGRAPHY; ESTRADIOL; ESTRONE; EXPERIMENTAL LAB STUDY; HYDROXYSTEROID DEHYDROGENASE; KINETICS; METABOLISM; PLACENTA; PREGNANCY; PROGESTERONE; SPECTROPHOTOMETRY; TRITIUM