目的研究青壮年股骨转子间骨折的临床特点及应用股骨近端髓内钉（PFN）的治疗效果。
Objective To investigate the effect of proximal femoral nail (PFN) in the treatment of proximal femoral fractures.
目的研究青壮年股骨转子间骨折的临床特点及应用股骨近端髓内钉（PFN）的治疗效果。
Objective To investigate the effect of proximal femoral nail (PFN) in the treatment of proximal femoral fractures.
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