title: Principal requirements for controlled clinical trials of caries preventive agents and procedures.
mesh_terms: D002327:Cariostatic Agents / Q000592:standards*; D002648:Child; D002986:Clinical Trials as Topic; D003731:Dental Caries / Q000175:diagnosis / Q000517:prevention & control*; D003951:Diagnostic Errors; D004812:Epidemiologic Methods; D005069:Evaluation Studies as Topic; D005163:Factor Analysis, Statistical; D006801:Humans; D066298:In Vitro Techniques; D011861:Radiography, Dental; D012107:Research Design / Q000592:standards*; D012494:Sampling Studies; D013997:Time Factors
chemical_list: D002327:Cariostatic Agents