1Kallestal C,Matsson L, Holm AK. Periodontal conditions in a troup of Swedish adonlescents. I. A descriptive epidemiologie study[J]. J Clin Periodontol, 1990,17:601.
2Tomar SL, Asma S. Smoking-attributable periodontitis in the United States: findings from NHANES Ⅲ. National Health and Nutrition Examination Survey[J]. J Periodontol,2000,71(5) :745.
3Ismail AI, Morrison EC, Burt BA, et al. Nature history of periodontal disease in adults[J]. J Periodontal Res, ]990, 69(2) :430.
4孟焕新.临床牙周病学[M].北京:人民卫生出版社,2008:155.
5Collie HL, Uusitupa M, Niskanen L. Periodontal findings in elderly patients with non-insulin dependent diabetes mellitus[ J]. J Period- ontol, 1998,69(9) :962-966.
6Marcotte H, Lavoie MC. Oral microbial ecology and the role of sali- vary immunoglobulin[ J]. Microbial Mol Biol Rev, 1998,62 ( 1 ) : 71-109.
7Campus G, Salem A, Uzzau S. Diabetes and periodontal disease: A case-control study [ J ]. J Periodontol, 2005,76 ( 3 ) : 418 -425.
8Collin HL, Usitupa M. Periodontal findings in elderly patients with non-insulin dependent diabetes mellitus[ J ]. J Periodontol, 1998, 69(9) :962-966.
