Barbosa, S V Cytotoxicity of some modified root canal sealers and their leachable components. [electronic resource] - Oral surgery, oral medicine, and oral pathology Mar 1993 - 357-61 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0030-4220 Standard No.: 10.1016/0030-4220(93)90151-s doi Subjects--Topical Terms: AnimalsBarium Sulfate--toxicityBismuth--toxicityBorates--toxicityCalcium Hydroxide--toxicityChromium RadioisotopesDrug CombinationsEpoxy ResinsEugenol--toxicityL CellsMaterials TestingMethenamine--toxicityMiceResins, Synthetic--toxicityRoot Canal Filling Materials--toxicitySilver--toxicityTitanium--toxicityZinc Oxide--toxicityZinc Oxide-Eugenol Cement--toxicity