[ON THE PROBLEM OF INTERMITTENT DISORDERS ON INTRAVENTRICULAR CONDUCTIVITY].
D001145:Arrhythmias, Cardiac; D004562:Electrocardiography; D005853:Geriatrics; D006327:Heart Block
ARRHYTHMIA; ELECTROCARDIOGRAPHY; GERIATRICS; HEART BLOCK
K VOPROSU OB INTERMITTIRUIUSHCHIKH NARUSHENIIAKH VNUTRIZHELUDOCHKOVOI PROVODIMOSTI.