2Igarashi T,Asaga E,Mural C,et al.Species-specific PCR method for identification of Streptococcus downei[J].Lett Appl Microbiol,2004,38 (2):125-129.
3Oho T,Yamashita Y,Shimazaki Y,et al.Simple and rapid detection of Streptococcus mutans and Streptococcus sobrinus in human saliva by polymerase chain reaction[J].Oral Microbiol Immunol,2005,15 (4):258-262.
5Hoshino T,Kawaguchi M,Shimizu N,et al.PCR detection and identification of oral streptococci in saliva samples using gtf genes[J].Diagn Microbiol Infect Dis,2004,48(3):195-199.
6Rupf S,Merte K,Kneist S,et al.Comparision of different techniques of quantitative PCR for determination of streptococcus mutans counts in saliva samples[J].Oral Microbiol Immunol,2003,18 (1):50-53.
8Truong TL,Menard C,Mouton C,et al.Comparision of different techniques of quantitative PCR for determination of streptococcus mutans counts in saliva samples[J].Med Microbiol,2000,49 (1):63-71.
2Li Y Caufield PW. Arbitrarily pinned polymerase chian reaction fingerprinting for the genotypic identiifcation of mutans streptoccoci from humans [ J ]. Oral Mieronbiol Immunol,2008,13 : 17 - 22.
