Cameron, I T The effects of mefenamic acid and norethisterone on measured menstrual blood loss. [electronic resource] - Obstetrics and gynecology Jul 1990 - 85-8 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0029-7844 Subjects--Topical Terms: AdultFemaleHumansMefenamic Acid--therapeutic useMenorrhagia--drug therapyMenstruation--drug effectsMiddle AgedNorethindrone--therapeutic use