[Some changes in the ECG in patients with chronic respiratory insufficiency].
D000328:Adult; D002908:Chronic Disease; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000503:physiopathology*
Nekotorye izmeneniia EKG u bol'nykh s khronicheskoĭ legochnoĭ nedostatochnost'iu.