title: Protocols in the emergency room evaluation of chest pain: do they fail to diagnose lateral wall myocardial infarction.
mesh_terms: D000368:Aged; D002637:Chest Pain / Q000175:diagnosis*; D004562:Electrocardiography; D004636:Emergency Service, Hospital; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*