title: A statistical confidence interval for true per cent reduction in caries-incidence studies.
mesh_terms: D002327:Cariostatic Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003802:Dentifrices / Q000494:pharmacology; D006801:Humans; D008433:Mathematics; D013223:Statistics as Topic
chemical_list: D002327:Cariostatic Agents; D003802:Dentifrices