Randomized clinical trial of the efficacy of dentifrices containing 1.5% arginine, an insoluble calcium compound and 1450 ppm fluoride over two years
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Objective: A double blind, randomized, unsupervised, parallel-group clinical trial was conducted on over 5,500 children in Sichuan Province, China. This clinical trial compared the anti-caries efficacy of two test dentifrices to ... ...
