Is an exercise electrocardiographic study useful and safe in the early post-myocardial infarction period?
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000401:mortality; D003327:Coronary Disease / Q000150:complications / Q000000981:diagnostic imaging; D004562:Electrocardiography; D005080:Exercise Test / Q000009:adverse effects; D006339:Heart Rate; D006801:Humans; D007022:Hypotension / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D010351:Patient Discharge; D011379:Prognosis; D011859:Radiography; D011877:Radionuclide Imaging; D013997:Time Factors