title: Letter: Retention of a fissure sealant six months after application.
mesh_terms: D003731:Dental Caries / Q000517:prevention & control; D003764:Dental Materials; D006801:Humans; D010895:Pit and Fissure Sealants / Q000592:standards / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D003764:Dental Materials; D010895:Pit and Fissure Sealants