title: The effect of norethindrone and some other synthetic gestagens upon the peripheral plasma levels of progesterone and estradiol during early, human pregnancy.
mesh_terms: D000028:Abortion, Induced; D000085:Acetates / Q000494:pharmacology; D000293:Adolescent; D000328:Adult; D001667:Binding, Competitive; D002208:Caproates / Q000494:pharmacology; D002715:Chlormadinone Acetate / Q000494:pharmacology*; D006063:Chorionic Gonadotropin / Q000097:blood; D003864:Depression, Chemical; D004958:Estradiol / Q000097:blood*; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000097:blood; D008598:Menstruation / Q000187:drug effects; D009640:Norethindrone / Q000494:pharmacology*; D009644:Norgestrel / Q000494:pharmacology*; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D011863:Radioimmunoassay; D013268:Stimulation, Chemical
chemical_list: D000085:Acetates; D002208:Caproates; D006063:Chorionic Gonadotropin; D006908:Hydroxyprogesterones; D002715:Chlormadinone Acetate; D009644:Norgestrel; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone; D009640:Norethindrone