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stromal
Objective To investigate the therapeutic effect of vascular pedicle bone graft and compound bone matrical gelatin (co BMG) in treatment of nonunion of femoral neck fracture.
目的探讨带血管蒂髂骨瓣复合骨基质明胶移植治疗青壮年股骨颈骨折不愈合的疗效。
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