title: In vitro assessment of marginal leakage of sealants placed in permanent molars with different etching times.
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods*; D001840:Dental Bonding / Q000379:methods*; D003743:Dental Enamel / Q000033:anatomy & histology; D003763:Dental Leakage / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008963:Molar; D010895:Pit and Fissure Sealants; D012394:Rosaniline Dyes; D013997:Time Factors
chemical_list: D010895:Pit and Fissure Sealants; D012394:Rosaniline Dyes