探讨早期气管切开术对防治重型颅脑损伤术后并发肺部感染的作用
탐토조기기관절개술대방치중형로뇌손상술후병발폐부감염적작용
A Study on the Effect of Early-phase Tracheotomy on the Prevention and Treatment of Pulmonary Infection after Operation of Severe Craniocerebral Injury