全髋关节置换术与双极人工股骨头置换术治疗老年股骨颈骨折效果分析
전관관절치환술여쌍겁인공고골두치환술치료노년고골경골절효과분석
Clinical contrastive analysis of total hip replacement and bipolar artificial femoral head replacement in Elderly of Elderly patients with femoral neck fracture