title: [Diagnostic importance of vector analysis of the electrocardiogram in chronic nonspecific lung diseases].
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014672:Vectorcardiography
vernacular_title: Diagnosticheskoe znachenie vektornogo analiza élektrokardiogrammy u bol'nykh khronicheskimi nespetsificheskimi zabolevaniiami legkikh.