title: Estimation of sample size for longitudinal clinical caries trials.
mesh_terms: D000293:Adolescent; D000328:Adult; D002327:Cariostatic Agents / Q000494:pharmacology; D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000000981:diagnostic imaging / Q000517:prevention & control*; D003802:Dentifrices; D005163:Factor Analysis, Statistical; D005460:Fluorides, Topical; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D012494:Sampling Studies; D014078:Tooth Eruption
chemical_list: D002327:Cariostatic Agents; D003802:Dentifrices; D005460:Fluorides, Topical