柏宏坚,何礼贤,瞿介明,等.气囊上滞留物引流对呼吸机相关肺炎发病的影响.中华结核和呼吸杂志,2000,8。Effect of tracheal tube cuff shape on fluid leakage across the cuff:an in vitro study .Fluid leakage across tracheal tube cuff,effect of different cuff material,shape,and positive expiratory pressure:a ......