title: Conjecture versus empirical data: a response to concerns raised about the National Preventive Dentistry Demonstration Program.
mesh_terms: D002648:Child; D003365:Costs and Cost Analysis; D003731:Dental Caries / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D005457:Fluoridation; D006267:Health Education, Dental; D006801:Humans; D010895:Pit and Fissure Sealants; D014481:United States
chemical_list: D010895:Pit and Fissure Sealants