Parker, B M Prolapsing mitral valve syndrome: a frequent and important condition. Case report. [electronic resource] - Missouri medicine Jan 1976 - 17-21, 24 p. digital Publication Type: Case Reports; Journal Article ISSN: 0026-6620 Subjects--Topical Terms: AdultAgedFemaleHeart MurmursHeart Valve Diseases--diagnosisHumansMaleMiddle AgedMitral ValvePhonocardiographySyndrome