TY - GEN AU - Popov,A A TI - [Electrical activity study of the heart (a review of the literature)] SN - 0049-6804 PY - 1980///0712 KW - Action Potentials KW - Adult KW - Atrial Function KW - Electrocardiography KW - Electrophysiology KW - Heart KW - physiology KW - Heart Defects, Congenital KW - diagnosis KW - Heart Diseases KW - Heart Rate KW - Humans KW - Infant, Newborn KW - Middle Aged KW - Vectorcardiography KW - Ventricular Function N1 - Publication Type: Journal Article ER -