8Volpe A R, Petrone M E, De Vizio W, et al. A review of plaque, gingivitis, calculus and caries clinical efficacy studies with a flu- oride dentifrice containing triclosan and PVM/MA copolymer[J]. J Clin Dent, 1997,7 Suppl: SI - S14.
8MoritaM,Wang HL.Relationship between sulcular sulfide level and oral malodor in subjects with periodontal disease[].Journal of Periodontology.2001
9Bernie K M.The causes and management of oral malodor[].Dentistry Today.2002
10Lee CH,Kho HS,Chung SC,etal.The relationship between volatile sulfur compounds and amjor batitosis in ducing factors[].Journal of Periodontology.2003