title: Ischemic versus nonischemic chest pain in the emergency room: echoes of contrast.
authors.forename: Mani A
authors.initials: MA
authors.lastname: Vannan
authors.forename: Jagat
authors.initials: J
authors.lastname: Narula
mesh_terms: D002637:Chest Pain / Q000175:diagnosis*; D004636:Emergency Service, Hospital; D006801:Humans; D017202:Myocardial Ischemia / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D014463:Ultrasonography