Which MI patient has 'second-event' risk?
D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications* / Q000401:mortality / Q000534:rehabilitation; D011379:Prognosis; D012008:Recurrence; D012306:Risk; D013997:Time Factors