title: Occlusal wear of four pit and fissure sealants over two years.
authors.forename: O E
authors.initials: OE
authors.lastname: Jensen
authors.forename: F
authors.initials: F
authors.lastname: Perez-Diez
authors.forename: S L
authors.initials: SL
authors.lastname: Handelman
mesh_terms: D000293:Adolescent; D017438:Bisphenol A-Glycidyl Methacrylate; D002648:Child; D003188:Composite Resins; D005260:Female; D006801:Humans; D008297:Male; D010895:Pit and Fissure Sealants; D011109:Polymethacrylic Acids; D013499:Surface Properties; D013997:Time Factors
chemical_list: D003188:Composite Resins; D010895:Pit and Fissure Sealants; D011109:Polymethacrylic Acids; D017438:Bisphenol A-Glycidyl Methacrylate; C030652:Nuva-Cote