The electocardiogram in cor pulmonale with and without emphysema.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002675:Child, Preschool; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000150:complications*; D011660:Pulmonary Heart Disease / Q000175:diagnosis*