骨水泥型人工双极股骨头置换治疗老年人股骨颈骨折46例疗效分析
골수니형인공쌍겁고골두치환치료노년인고골경골절46례료효분석
The curative effect evaluations of 46 Bone cement type artificial bipolar femoral head replacement for femoral neck fracture in the elderly patients
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