title: [Progesterone metabolism in twin pregnancy and toxemias of pregnancy, with special reference to progesterone biosynthesis in the placenta in vitro].
mesh_terms: D000085:Acetates / Q000378:metabolism; D002247:Carbon Isotopes; D002784:Cholesterol / Q000378:metabolism; D002845:Chromatography; D003460:Crystallization; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D009243:NAD / Q000494:pharmacology; D009249:NADP / Q000494:pharmacology; D010920:Placenta / Q000378:metabolism*; D011225:Pre-Eclampsia / Q000378:metabolism*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011374:Progesterone / Q000032:analysis / Q000096:biosynthesis*; D012737:Sex Factors; D013057:Spectrum Analysis; D014427:Twins
chemical_list: D000085:Acetates; D002247:Carbon Isotopes; D009243:NAD; D011374:Progesterone; D009249:NADP; D002784:Cholesterol