title: Myocardial perfusion imaging in the emergency department - a need or a whim?
mesh_terms: D003327:Coronary Disease / Q000175:diagnosis / Q000000981:diagnostic imaging*; D003695:Delivery of Health Care / Q000379:methods*; D004632:Emergency Medical Services / Q000379:methods*; D006321:Heart / Q000000981:diagnostic imaging*; D006801:Humans; D018570:Risk Assessment / Q000379:methods*; D014055:Tomography, Emission-Computed / Q000379:methods*; D014218:Triage / Q000379:methods