Dental research: the clinical trial formula.
McCann
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D000571:American Dental Association; D002986:Clinical Trials as Topic / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009316:National Institutes of Health (U.S.); D010895:Pit and Fissure Sealants / Q000266:history; D012015:Reference Standards; D012109:Research Support as Topic; D014481:United States
D010895:Pit and Fissure Sealants