1Hackler RH.A 25-year properctive mortality study in the spinal cord injuried patient comparison with long-term living[J].Journal of Urology,1977,117(4):486.
2Treibe CR.Causes of death in the early and late stage of parapieg[J].Paraplegie,1963,1:19.
6Rudney J D. Saliva and dental plaque[J]. Adv Dent Res,2000,14(1):29-39.
7Donlan R M, Costerton J W. Biofilms: survival mechanisms of clinically relevant,microorganisms[J]. Clin Microbiol Rev,2002,15(2) :167.
8Costerton W, Veeh R, Shirtliff M, et al. The application of biofilm science to the study and control of chronic bacterial infections[J]. J Clin Invest, 2003,112(60) : 1466-1477.
