title: Hormones for withdrawal bleeding.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000188:drug therapy* / Q000209:etiology; D004338:Drug Combinations; D004958:Estradiol / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008598:Menstruation; D011247:Pregnancy; D011258:Pregnancy Tests; D011374:Progesterone / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D004338:Drug Combinations; D011374:Progesterone; D004958:Estradiol