title: Letter: Fissure sealants.
mesh_terms: D003731:Dental Caries / Q000517:prevention & control*; D003743:Dental Enamel; D003764:Dental Materials / Q000627:therapeutic use*; D006801:Humans; D010895:Pit and Fissure Sealants / Q000627:therapeutic use*; D014867:Water
chemical_list: D003764:Dental Materials; D010895:Pit and Fissure Sealants; D014867:Water