Effectiveness of Pit and Fissure Sealants in the Prevention of Dental Caries
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资源简介：
This randomized clinical trial is aimed at testing the efficacy of pit and fissure sealants, in a current environmental context different from that of the seventies and eighties. It has a split mouth design. 4OO subjects are included and the duration of follow up is 2 years.
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ClinicalTrials.gov
