6Rosing C K,Daudt F A,Festugatto F E,et al. Efficacy of interdental plaque control aids in periodontal maintenance patients .. a comparative study[J]. Oral Health Prey Dent, 2006,4(2) :99-103.
7Fitch J A, Munro C L, Glass C A, et al. Oral care in the adult intensive care unit[J]. Am J Crit Care, 1999,8 (5) : 314-318.
8E1-Solh A A,Pietrantoni C,Bhat A, et al. Colonization of dental plaques., a reservoir of respiratory pathogens for hospital-acquired pneumonia in institutionalized elders [J]. Chest,2004,126(5) :1575-1582.
9Munro C L,Grap M J. Oral health and care in the inten- sive care unit: state of the science[J]. Am J Crit Care, 2004,13 (1) : 25-33.