title: Hypothetical protocol: clinical field trial title: a comparative study of sealants, amalgam restorations and fluoride rinsing of teeth on the progression and prevention of carious lesions.
mesh_terms: D002648:Child; D002986:Clinical Trials as Topic; D004245:DMF Index; D003723:Dental Amalgam; D003731:Dental Caries / Q000517:prevention & control*; D003793:Dental Restoration, Permanent; D004990:Ethics, Dental; D005459:Fluorides / Q000627:therapeutic use*; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D010895:Pit and Fissure Sealants / Q000627:therapeutic use*; D012107:Research Design
chemical_list: D010895:Pit and Fissure Sealants; D003723:Dental Amalgam; D005459:Fluorides