Objective To compare the sterile effects of disinfecting endotracheal tubes by soaking with 3% hydrogen peroxide solution, 2% glutaral, borax phenol and formaldehyde solution and by boiling.

• 目的比较3%25双氧水、2%25戊二醛、硼砂酚醛浸泡和煮沸消毒方法对气管内套管的消毒效果。