title: Effect of operator variability and patient age on the retention of fissure sealant resin: 3-year results.
mesh_terms: D000367:Age Factors; D002648:Child; D002983:Clinical Competence; D002986:Clinical Trials as Topic; D003731:Dental Caries / Q000517:prevention & control*; D005500:Follow-Up Studies; D006801:Humans; D010895:Pit and Fissure Sealants / Q000627:therapeutic use*; D012116:Resins, Plant / Q000627:therapeutic use*
chemical_list: D010895:Pit and Fissure Sealants; D012116:Resins, Plant