半髋关节置换与PFNA治疗高龄不稳定型股骨粗隆间骨折的临床疗效比较
반관관절치환여PFNA치료고령불은정형고골조륭간골절적림상료효비교
Comparison of hemiarthroplasty and proximal femoral nail anti-rotation for the treatment of unstable intertrochanteric fracture in senile patients
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