利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法.Objective To estabish a method of AES for determiana...
Results: Trachea and bronchus laceration were caused by injury.目的: 提高对气管、支气管裂伤的认识.The bronchus is situated distally.支气管处于肺的末端.Objective : To evaluate the clinical application of CT virtual bronchoscope in foreign body in...