[Clinical significance of quantitative electrocardiography in chronic pulmonary heart].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000503:physiopathology*
Klinicheskoe znachenie kolichestvennoĭ élektrokardiografii pri khronicheskom legochnom serdtse.