[Letter: ECG changes in the MX, DS and MC leads in focal and diffuse myocardial lesions].
D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged
Izmeneniia EKG v otvedeniiakh MX, DS i MC pri ochagovykh i diffuznykh porazheniikh serdechnoĭ myshtsy