title: Mitral valve prolapse: harbinger of death or variant of normal?
mesh_terms: D000328:Adult; D002648:Child; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000503:physiopathology*