Izu, K H Effectiveness of sodium hypochlorite in preventing inoculation of periapical tissues with contaminated patency files. [electronic resource] - Journal of endodontics Feb 2004 - 92-4 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0099-2399 Standard No.: 10.1097/00004770-200402000-00007 doi Subjects--Topical Terms: Dental AlloysDental Disinfectants--therapeutic useDisinfectants--therapeutic useEquipment Contamination--prevention & controlHumansMaterials TestingPeriapical Tissue--drug effectsRoot Canal Irrigants--therapeutic useRoot Canal Preparation--instrumentationSodium Hypochlorite--therapeutic useStainless SteelStreptococcus sanguis--drug effects