title: Leakage around root canal fillings.
authors: Department of Restorative Dentistry, University of Alberta, Edmonton.
authors: G R
authors: GR
authors: Holland
mesh_terms: D000818:Animals; D003763:Dental Leakage; D006801:Humans; D008751:Methylene Blue; D012389:Root Canal Obturation
chemical_list: D008751:Methylene Blue