[DURATION OF THE Q-I SOUND INTERVAL IN CORONARY ATHEROSCLEROSIS].
D003324:Coronary Artery Disease; D003327:Coronary Disease; D004562:Electrocardiography; D006801:Humans; D010701:Phonocardiography
CORONARY DISEASE; ELECTROCARDIOGRAPHY; PHONOCARDIOGRAPHY
DLITEL'NOST' INTERVALA Q - I TON PRI ATEROSKLEROZE KORONARNYKH ARTERI I.