title: Size and motion of the mitral valve annulus in man. II. Abnormalities in mitral valve prolapse.
mesh_terms: D000328:Adult; D000368:Aged; D002306:Cardiac Volume; D003971:Diastole; D004452:Echocardiography / Q000379:methods; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000473:pathology / Q000503:physiopathology; D008945:Mitral Valve Prolapse / Q000473:pathology / Q000503:physiopathology*