2 Carey TP,Galpin RD.Flexible intramedullary nailfixation of pediatric femoral fractures[J].Clinical Orthopedics and Related Research，1996，332:110～116.
3 Coyte PC,Broaskill SE,Hirji ZZ,et al.Economic evaluation of 2 treatments forpediatric femoral shaft fractures[J].Clinical Orthopedics and RelatedResearch,1997,336:205～215.
4 Ogden JA.Skeletal Injury in the Child[M].Ed2 Philadelphia,WBSaunders,1990,491～504.
5 Corry IS,Nical RO.Limb length after fractures of the femoral shaft in children[J].Journalof Pediatric Orthopedics,1995,15:217～219.
6 Reeves RB,Ballard RI,Hughes JL.Internal fixation versus traction and casting ofadolescent femoral shaft fractures[J].Journal of Pediatric Orthopedics,1990,10:592～595.
(收稿：1999-10-05 修回：1999-12-22)
