Technical progress in phonocardiography and pulse tracings.
D000293:Adolescent; D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006331:Heart Diseases / Q000175:diagnosis*; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008722:Methods; D008875:Middle Aged; D010701:Phonocardiography / Q000295:instrumentation; D011660:Pulmonary Heart Disease / Q000175:diagnosis; D011674:Pulse; D014672:Vectorcardiography