Conservative management of endometriosis: follow-up observations of progestin therapy.
D000328:Adult; D002369:Castration; D004715:Endometriosis / Q000188:drug therapy* / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007044:Hysterectomy; D008875:Middle Aged; D009641:Norethynodrel / Q000627:therapeutic use*; D010051:Ovarian Neoplasms / Q000188:drug therapy* / Q000601:surgery
D009641:Norethynodrel