title: A two-year study on the retention of pit and fissure sealants applied by different dental operators.
mesh_terms: D002648:Child; D003727:Dental Auxiliaries; D001840:Dental Bonding; D003815:Dentists; D006801:Humans; D010895:Pit and Fissure Sealants / Q000008:administration & dosage; D013997:Time Factors
chemical_list: D010895:Pit and Fissure Sealants