Clinical trials with injectable contraceptives.
D000328:Adult; D001706:Biopsy; D003270:Contraceptive Agents / Q000008:administration & dosage*; D004305:Dose-Response Relationship, Drug; D004341:Drug Evaluation; D004717:Endometrium / Q000473:pathology; D004958:Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008598:Menstruation / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000008:administration & dosage
D003270:Contraceptive Agents; D011374:Progesterone; D004958:Estradiol