Tsuyuguchi, N [Evaluation of left ventricular diastolic chamber stiffness by the apexcardiogram and echocardiogram]. [electronic resource] - Journal of cardiography Jun 1982 - 471-80 p. digital Publication Type: English Abstract; Journal Article ISSN: 0386-2887 Subjects--Topical Terms: AdolescentAdultCardiac VolumeCardiomyopathies--physiopathologyDiastoleEchocardiographyFemaleHeart Ventricles--physiopathologyHumansHypertension--complicationsHypertension, Renal--physiopathologyMaleMiddle AgedMyocardial ContractionPulse