1Gaeg JR, Garg J. The effect of thochanteric epiphy seodesis on grouth of the proximal end of the femur following necrosis of the eapital femonal epiphsis [ J ]. J Bone Joint Surg (Am), 1980,62 : 785.
3Borrelli J Jr, Prichett WD, Ricei WM. Treatment of nonunions and osseous defects with bone graft and calcium sulfate[J]. Clin Orthop Relat Res, 2003 ; (411 ) :245-54.
4Joseph B J, William DP, William MP. Treatment of nonunions and osseous defects with bone grafe and calcium sulfate [J]. Clin Orthop Relat Res,2003 ; ( 411 ) :245-54.
