8Wang GJ,Lennox DW,Rteven SI,et al.Cortisone-induced intrafemoral head pressure change and its response to a drilling decompression method[J].Clin Orthop,1981,159:274.
9Wang GJ,Dughmanss,Reger SI,et al.The effect of core decompression on femoral head blood flow in steroid induced avascular necrosis of the femoral head[J].J Bone Joint Surg(Am),1985,67:121.
10Ficat RP,Arlet J.Ischemia and necrosis of bone[M].Baltimore:William and Wilkins,1980.131-161.