“不愈合”用英语怎么说？

“不愈合”的拼音为：bù yù hé...

摘要目的: 研究下肢长骨干骨折不愈合的影响因素.Objective: To study the factors causing the nonunion of lower limb fractures.骨折最主要并发症之一是骨折不愈合或延迟愈合.Nonunion or delayed union remains one of the major complications of fractures.伤口老不愈合.The wound wo...