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Nd doped multiferroic BiFeO3 (Bi0.94Nd0.06FeO3 (BNF)) nanotubes were successfully synthesized by a sol-gel template meth......
目的:探讨保留残端自体绳肌腱重建前交叉韧带(ACL)的临床疗效。方法15例患者经关节镜检查证实为ACL损伤,其中完全断裂12例,部分束支断......