[Noninvasive methods of cardiac examination].
D001450:Ballistocardiography; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D007702:Kinetocardiography; D010701:Phonocardiography; D014672:Vectorcardiography
Nieinwazyjne metody badania serca.