title: Discussion of a hypothetical protocol for a clinical field trial.
mesh_terms: D002648:Child; D002986:Clinical Trials as Topic; 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; D009014:Morals; D010895:Pit and Fissure Sealants / Q000627:therapeutic use; D012107:Research Design
chemical_list: D010895:Pit and Fissure Sealants; D003723:Dental Amalgam; D005459:Fluorides