Wilhelm, J L Catamenial pneumothorax. Bilateral occurrence while on suppressive therapy. [electronic resource] - Obstetrics and gynecology Aug 1977 - 227-31 p. digital Publication Type: Case Reports; Journal Article ISSN: 0029-7844 Subjects--Topical Terms: AdultAnovulation--complicationsDrug CombinationsDysmenorrhea--drug therapyEndometriosis--complicationsFemaleHumansMenstruationMestranol--adverse effectsNorethindrone--adverse effectsPneumothorax--complicationsUterine Hemorrhage--chemically induced