Efficacy of Crest Herbal Toothpaste in “Clearing Internal Heat”: A Randomized, Double-Blind Clinical Study

Objective. Evaluation of the efficacy of Crest Herbal Crystal Toothpaste in “clearing internal heat.” Methods. This was a randomized, double-blind, controlled parallel design clinical test of a product that was already on the market. 72 subjects were randomly assigned to control group (group A with...

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Bibliographic Details
Main Authors: Jia-Xu Chen, Yue-Yun Liu, Shao-Xian Wang, Xiao-Hong Li
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Evidence-Based Complementary and Alternative Medicine
Online Access:http://dx.doi.org/10.1155/2013/807801