4ADA statement on dental unit waterlins. Adopted by the ADA Board of Trustees, December 13,1995 and the ADA Council on Scientific Affairs, September 28,1995[J]. North- west Dent,1996,75(2) :25-26.
5ADA Council on Scientific Affairs, Dental Unit W aterlines:Ap- proaching the Year 2000. JADA, 1999,130(11) : 1653-1664.
8Dallolio L,Seuderi A ,Rini M S ,et al. Effect of different disinfec- tion protocols on microbial and biofilm contamination of dental u- nit waterlines in community dental practices [ J ]. Int J Environ Res Public Health,2014,11(2) :2064 -2076.
9Gungor ND, Kadaifciler DG, Peker OO. Investigation of the bac- terial load and antibiotic susceptibility of dental units[ J]. Envi- ron Monit Assess .2014.186( 3 ), 1847 - 1853.
10Kadaifciler DG, Okten S, Sen B. Mycological contamination in dental unit waterlines in Istanbul, Turkey [ J]. Braz J Microbiol, 2013,44(3) :977 -981.
