Nontraumatic approaches to assessing cardiac performance.
D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart / Q000502:physiology; D006331:Heart Diseases / Q000175:diagnosis; D006334:Heart Function Tests; D006801:Humans; D007702:Kinetocardiography; D010701:Phonocardiography; D013997:Time Factors