title: ECG response: December 2, 2014.
mesh_terms: D000368:Aged; D004417:Dyspnea / Q000175:diagnosis* / Q000209:etiology*; D004562:Electrocardiography / Q000379:methods*; D006327:Heart Block / Q000150:complications* / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009765:Obesity / Q000150:complications; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications