Heart attack care needs review--study.
Wagner
L
L
D004636:Emergency Service, Hospital / Q000592:standards*; D006302:Health Services Research; D006801:Humans; D006278:Medicare / Q000592:standards; D009203:Myocardial Infarction / Q000188:drug therapy*; D010865:Pilot Projects; D017410:Practice Guidelines as Topic; D014481:United States