1. 什么是长骨骨折非工会? 当骨折没有进一步干预而无法自行愈合时,就会发生非工会. 临床, most sources define this as persistence of a fracture after at least 6–9 months with no progression toward union in the last 3 月份 . Non-unions are often categorized as: Hypertrophic (biologically active but mechanically unstable) […]