title: The electrocardiogram in emphysema with and without chronic airways obstruction.
mesh_terms: D000402:Airway Obstruction / Q000209:etiology*; D006332:Cardiomegaly / Q000175:diagnosis; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications; D008168:Lung / Q000473:pathology; D008297:Male; D011656:Pulmonary Emphysema / Q000150:complications* / Q000473:pathology; D011660:Pulmonary Heart Disease / Q000150:complications