半髋关节置换与防旋型股骨近端髓内钉治疗高龄不稳定型股骨粗隆间骨折的疗效对比
반관관절치환여방선형고골근단수내정치료고령불은정형고골조륭간골절적료효대비
Comparison study of hemiarthroplasty and proximal femoral nail anti-rotation for the treatment of unstable intertrochanteric fracture in senile patients
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