[Changes in the initial part of the atrial complex of the electrocardiogram in patients with chronic coronary insufficiency].
D000328:Adult; D002908:Chronic Disease; D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged
Izmeneniia nachal'noĭ chasti predserdnogo kompleksa élektrokardiogrammy bol'nykh khronicheskoĭ koronarnoĭ nedstatochnost'iu.