title: Freestanding emergency departments. Policy statement.
mesh_terms: D004632:Emergency Medical Services / Q000331:legislation & jurisprudence / Q000458:organization & administration* / Q000592:standards; D004636:Emergency Service, Hospital / Q000331:legislation & jurisprudence / Q000458:organization & administration* / Q000592:standards; D006801:Humans; D014481:United States