[VALUE OF ELECTROCARDIOGRAMS IN THE DIAGNOSIS OF CHRONIC COR PULMONALE SECONDARY TO CHRONIC BRONCHITIS AND OBSTRUCTIVE PULMONARY EMPHYSEMA].
D001991:Bronchitis; D029481:Bronchitis, Chronic; D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D006976:Hypertension, Pulmonary; D011656:Pulmonary Emphysema; D011660:Pulmonary Heart Disease
BRONCHITIS; ELECTROCARDIOGRAPHY; PULMONARY EMPHYSEMA; PULMONARY HEART DISEASE
VALOAREA ELECTROCARDIOGRAMEI  IN DIAGNOSTICUL CORDULUI PULMONAR CRONIC SECUNDAR BRON SITEI CRONICE  SI EMFIZEMULUI PULMONAR OBSTRUCTIV.