全髋关节置换术与人工双极股骨头置换术治疗老年新鲜移位股骨颈骨折的近期疗效比较
전관관절치환술여인공쌍겁고골두치환술치료노년신선이위고골경골절적근기료효비교
Short term efficacy comparison between total hip replacement and bipolar artificial femoral head replacement treated elderly fresh displaced femoral neck fractures
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