Oligomenorrhoea.
D000328:Adult; D002996:Clomiphene / Q000627:therapeutic use; D003276:Contraceptives, Oral / Q000627:therapeutic use; D004412:Dysmenorrhea / Q000209:etiology; D005260:Female; D006801:Humans; D008599:Menstruation Disturbances / Q000188:drug therapy / Q000503:physiopathology; D011374:Progesterone / Q000502:physiology
D003276:Contraceptives, Oral; D002996:Clomiphene; D011374:Progesterone