关节置换手术年龄时机选择对老年膝关节退行性骨关节炎疗效的影响
관절치환수술년령시궤선택대노년슬관절퇴행성골관절염료효적영향
Curative ef fect analysis of joint replacement op eration time s election in es nile degenerative osteoarthritis of knee joint
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