title: [The effect of the smear layer on the impenetrability of the root canal obturation].
mesh_terms: D001840:Dental Bonding; D003763:Dental Leakage / Q000175:diagnosis; D003786:Dental Pulp Cavity / Q000648:ultrastructure*; D003804:Dentin / Q000648:ultrastructure*; D006801:Humans; D012387:Root Canal Filling Materials; D012390:Root Canal Therapy / Q000379:methods*
chemical_list: D012387:Root Canal Filling Materials
vernacular_title: Etude de l'influence de la smear layer sur l'étanchéité de l'obturation canalaire.