Methods: To review 82 nonunion cases of lower limb fracture and analyse the general and local causes.
Methods: To review 82 nonunion cases of lower limb fracture and analyse the general and local causes.
方法：回顾82例下肢长骨干骨折不愈合病例，从全身和局部因素出发分析骨折不愈合的原因。
Methods: To review 82 nonunion cases of lower limb fracture and analyse the general and local causes.
方法：回顾82例下肢长骨干骨折不愈合病例，从全身和局部因素出发分析骨折不愈合的原因。