title: [Differential and calibrated apex cardiography].
mesh_terms: D002138:Calibration; D003937:Diagnosis, Differential; D003971:Diastole; D004566:Electrodes; D006801:Humans; D007702:Kinetocardiography / Q000295:instrumentation / Q000379:methods*; D009200:Myocardial Contraction; D013599:Systole; D009626:Terminology as Topic; D016276:Ventricular Function
vernacular_title: Diferentsirana i kalibrirana apekskardiografiia.