title: The electrocardiogram in chronic obstructive pulmonary disease.
mesh_terms: D000403:Airway Resistance; D001344:Autopsy; D001794:Blood Pressure; D006328:Cardiac Catheterization; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006439:Hemodynamics; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011653:Pulmonary Diffusing Capacity; D011859:Radiography