title: Appropriateness of air medical transport in acute coronary syndromes.
mesh_terms: D000208:Acute Disease; D000328:Adult; D017732:Air Ambulances / Q000706:statistics & numerical data*; D003327:Coronary Disease; D004632:Emergency Medical Services / Q000592:standards*; D006801:Humans; D013997:Time Factors; D014481:United States