title: [Changes in the ventricular complex of an orthogonal ECG depending on the severity of the respiratory insufficiency in patients with chronic nonspecific lung diseases].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000503:physiopathology*
vernacular_title: Izmeneniia zheludochkovogo kompleksa ortogonal'noĭ EKG v zavisimosti ot vyrazhennosti dykhatel'noĭ nedostatochnosti u bol'nykh s khronicheskimi nespetsificheskimi zabolevaniiami legkikh.