8Tablan OC, Anderson LJ,Besser R,et al. Guidelines for preventing pneumonia,2003:recommendations of CDC and the Heahhcare Infection Control Practices Advisory MMWR Reeomm Rep,2004,53(RR-3) : 1-36.
9American Thoracic Society,lnfectious Diseases Society of America. Guidelines for the management of adults with hospital-acquired,ventila tot-associated,and heahhcare-associated pneumonia[J]. Am J Respir Crit Care Med,2005,171(4) :388-416,.
10Craven DE. Preventing ventilator-associated pneumonia in adults:sowing seeds of change[J]. Chest,2006,130(1) :251-260.