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. 2011 Apr 13;23(3):135–141. doi: 10.1016/j.sdentj.2011.03.001
Dose-1 Dose-2
Group-1 10 ml of cetylpyridinium (Crest pro health) for 60 s 30 min after breakfast 10 ml of cetylpyridinium (Crest pro health) for 60 s before bedtime
Group-2 Brushing with toothpaste and toothbrush for 3 min after breakfast Brushing with toothpaste and toothbrush for 3 min before bedtime
Group-3 10 ml of placebo for 60 s after breakfast 10 ml of placebo for 60 s before bedtime