Letzel, Heinz The efficacy and safety of aceclofenac versus placebo and naproxen in women with primary dysmenorrhoea. [electronic resource] - European journal of obstetrics, gynecology, and reproductive biology Dec 2006 - 162-8 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0301-2115 Standard No.: 10.1016/j.ejogrb.2006.01.004 doi Subjects--Topical Terms: AdolescentAdultAnti-Inflammatory Agents, Non-Steroidal--therapeutic useCross-Over StudiesCyclooxygenase Inhibitors--therapeutic useDiclofenac--analogs & derivativesDouble-Blind MethodDysmenorrhea--drug therapyFemaleHumansMiddle AgedNaproxen--therapeutic usePain MeasurementSelf AdministrationTreatment Outcome