3Takahashi N, Nyvad B. Caries ecology revisited: microbial dynamics and the caries process [J]. Caries Research, 2008,42 (6) : 409-418.
4Lyka,Milgrom P,Rothen M, Xylitol, sweeteners, and dental caries [J]. Pediatr DENT, 2006,28 (2) : 154-163.
5Coutinho E, Carduso MV, DE Munck J, et al. Bonding effectiveness and interfacial characterization of a nano-filled resin-modified glass-ionomer[J]. Dental Materials: Official Publication of the ACA, 2009,25 (11) : 1347-1357.
6Grobler SR, Rossouw R J, VAN Wyk KT. A comparison of fluoride re- lease from various dental materials [J]. J DENT, 1998,26 (3) : 259- 265.
7Freedman R, Diefenderfer KE. Effects of daily fluoride exposures on fluoride release by glass ionomer-based restoratives [J]. OperativeDentistry, 2003,28 (2) : 178-185.
8Robinson PG, Deacon SA, Deery C, et al. Manual versus poweredtoothbrushing for oral health [J] . Cochrane Database Syst Rev, 2005,18 (2) : CD002281.
9Sicilia A, Arregui I, Gallego M, et al. A systematic review of poweredvs manual toothbrushes in periodontal cause -related therapy [J] . JClin Periodontal, 2002, 29 (3) : 39-54.