title: Letter: Mitral valve prolapse-click syndrome--I.
mesh_terms: D003937:Diagnosis, Differential; D006326:Heart Auscultation; D006337:Heart Murmurs; D006338:Heart Neoplasms / Q000150:complications; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis / Q000209:etiology*; D009232:Myxoma / Q000150:complications; D012214:Rheumatic Heart Disease / Q000150:complications; D013577:Syndrome