Response to contraception. The development of systemic chemical contraceptives.
D002621:Chemistry; D003276:Contraceptives, Oral / Q000138:chemical synthesis* / Q000266:history; D003348:Cortisone / Q000138:chemical synthesis; D004054:Diethylstilbestrol / Q000627:therapeutic use; D004958:Estradiol / Q000138:chemical synthesis; D004970:Estrone / Q000138:chemical synthesis; D004997:Ethinyl Estradiol / Q000138:chemical synthesis; D005260:Female; D012739:Gonadal Steroid Hormones / Q000096:biosynthesis; D049673:History, 20th Century; D006801:Humans; D008599:Menstruation Disturbances / Q000188:drug therapy; D010060:Ovulation / Q000187:drug effects; D011374:Progesterone / Q000138:chemical synthesis / Q000627:therapeutic use; D011372:Progestins / Q000138:chemical synthesis / Q000494:pharmacology; D013739:Testosterone / Q000138:chemical synthesis
D003276:Contraceptives, Oral; D012739:Gonadal Steroid Hormones; D011372:Progestins; D004970:Estrone; D013739:Testosterone; D004997:Ethinyl Estradiol; D011374:Progesterone; D004958:Estradiol; D004054:Diethylstilbestrol; D003348:Cortisone