title: A comparison of patients with proven and suspected myocardial infarction admitted to a coronary care unit.
mesh_terms: D003325:Coronary Care Units; D003327:Coronary Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis*; D009519:New York City