PFNA与人工股骨头置换治疗高龄EvansIc型股骨粗隆间骨折的疗效比较
PFNA여인공고골두치환치료고령EvansIc형고골조륭간골절적료효비교
A comparison of treatment effect between proximal femoral nail anti-rotation (PFNA) and artificial femoral head replacement in the elderly Evans Ic intertrochanteric fractures
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