4De Lillo A,Teanpaisan R,Fierro JF,et al.Binding and deg-radation of lactoferrin by Porphyromonas gingivalis,Prevotel-la intermedia and Prevotella nigrescens[J].FEMS ImmunolMed Microbiol,1996,14(2-3):135.
5Lopez NJ.Occurrence of Actinobacillus actinomycetemcomi-tans,Porphyromonas gingivalis,Prevotella intermedia in pro-gressive adult periodontitis[J].J Periodontol,2000,71(6):948.
6Fujimura S,Nakamura T.Sanguicin,a bacteriocin of oral Streptococcus sanguis[J].Anti Agents Chem,1979,16(3):262-265.
7Hillman JD,Socransky SS,Shivers M.The relationships be-tween streptococcal species and periodontopathic bacteria inhuman dental plaque[J].Arch Oral Biol,1985,30(11-12):791-795.
8Hammond BF.Lillard SE,Stevens RH.A bacteriocin of Ac-tinobacillus actinomycetemcomitans[J].Infect Immun,1987,55(3):686-691.
9Consensus Report.Periodontal disease:pathogenesis and mi-crobial factors[J].Ann Periodontol,1996,1:926.
