title: A study of pit and fissure sealing in the School Dental Service.
mesh_terms: D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D003731:Dental Caries / Q000191:economics / Q000517:prevention & control*; D006801:Humans; D010895:Pit and Fissure Sealants / Q000627:therapeutic use*; D012571:School Dentistry / Q000191:economics
chemical_list: D010895:Pit and Fissure Sealants