title: Comparison of effects of two types of exercise programs on work capacity and electrocardiogram of patients with previous myocardial infarction.
mesh_terms: D000328:Adult; D002170:Canada; D003097:Collateral Circulation; D003331:Coronary Vessels; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000534:rehabilitation*; D010806:Physical Education and Training