Journal of Dental Rehabilitation and Applied Science:eISSN 2384-4272 pISSN 2384-4353

Fig. 2.

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Fig. 2. The change of contamination levels in different areas at different time points (Units: RLU). (A) Unit chair handle, (B) Spit sink area, (C) Hand piece holder. RLU: Relative light unit, Pre: Pre treatment, M: Month(s) of post treatment.
J Dent Rehabil Appl Sci 2020;36:55-60
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