Emergency department thoracotomy question raises larger issues.
D004635:Emergency Medicine / Q000639:trends*; D004636:Emergency Service, Hospital / Q000639:trends*; D006335:Heart Injuries / Q000628:therapy; D006801:Humans; D012151:Resuscitation; D013898:Thoracic Injuries / Q000628:therapy; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*; D014481:United States