1Rello J, Lode H, Cornaglia G, et al. A European care bundle for prevention of ventilator - associated pneumonia [ J]. Intensive care medicine ,2010,36(5 ) :773 - 780.
6Winstein C J. Neurogenic Dysphagia Frequency, Progression, and Outcome in Adults Following Head Injury [ J ]. Physical therapy, 1983,63 (12) : 1992 - 1997.
