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Title: Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray ... Post by: rgasio on Jan 26, 2018 Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray systems sold OTC?
a. Do not adapt to teeth properly b. Not trimmed to prevent tissue sensitivity c. Both a and b d. None of the above Title: Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray ... Post by: JMENDEZ on Jan 26, 2018 c
RATIONALE: Over-the-counter tray systems do not adapt to teeth properly and are not trimmed to prevent sensitivity. |