2Hellemg TS,Duke P,Beggs CW,et al.Aprospective evaluation of 68patients suffering blunt chest trauma for evidence of cardiac injury.J Trauma,1989,29:961.
3Bisley AC,Rozychi GS.Rapid detection of traumatic effusion using surgeon performed ultrasonography.Trauma,1988,44:196-291.
4Aihara R ,Millham FH,Blansfield,et al.Emergency room thoracotomy for penetrating chest injury:effect of an institutional protocol.J Trauma,2001,50:1027-1030.