2Baksa J.Successful operation of bleeding perforated cushing/s ulcer[J].Orv-Hetil,1997,132:421-423.
3Cochran TA.Bleeding peptic ulcer:Surgical therapy[J].Gastroenterol Clin north Am,1993,22:751-778.
4Fothi U,Prren SM,Auer JA.Drill bit failure with implant involvement-an intraoperative complication in orthopaedic surgery[J].Injury,1992,23(Suppl 2):17-29.
5Fothi U, Perren SM,Auer J. Drill bit with implant involvement - an in-traoperative complication in orthopaedic surgery. Injury, 1992,23(Suppl2):17-29.
6Fothi U, Perren SM, Auer J. Drill bit with implant involvement-an intraoperative complication in orthopaedic surgery. Injury, 1992,23 ( Suppl 2) : 17-29.
