title: Unrecognized myocardial infarction: experience in the Multiple Risk Factor Intervention Trial (MRFIT).
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis / Q000453:epidemiology*; D011446:Prospective Studies; D012306:Risk