The need for systematic reviews in the treatment of menstrual disorders--another Cochrane collaborative review group is born.
McCune
G S
GS
D003280:Contraceptives, Oral, Synthetic / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008599:Menstruation Disturbances / Q000188:drug therapy*; D009640:Norethindrone / Q000627:therapeutic use*; D000078202:Systematic Reviews as Topic
D003280:Contraceptives, Oral, Synthetic; D009640:Norethindrone