4Meduri GU, Johnson SB. Endotracheal suctioning of me- chanically ventilated patents with artificial airway[ J]. Re- spiratory Care, 2010,55 (6) :758 - 764.
5Drudling MC. Re - examining the practice of normal sa- line installation prior to sauctioning [ J]. Med Surg Nurs- ing, 2007,6 (4):209 -212.
