DENTAL WATER STUDY, “researchers found that incoming tap water provides only part of the source organisms that lead to high bacterial contamination. An important part of the problem was shown to be the failure of anti-retraction (check) valves on dental hand pieces, thus permitting the “suck back” of patient blood, saliva and detritus into the dental water and air lines.”
http://www.aquatechnology.net/frame86055.html
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022