Zaparolli, Danilo Effect of sodium hypochlorite and EDTA irrigation, individually and in alternation, on dentin microhardness at the furcation area of mandibular molars. [electronic resource] - Brazilian dental journal 2012 - 654-8 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1806-4760 Standard No.: 10.1590/s0103-64402012000600005 doi Subjects--Topical Terms: Dental Pulp Cavity--drug effectsDental Stress Analysis--instrumentationDentin--drug effectsEdetic Acid--pharmacologyHardnessHumansMandibleMaterials TestingMolar--drug effectsRoot Canal Irrigants--pharmacologyRoot Canal Preparation--methodsSodium Hypochlorite--pharmacologyTooth Root--drug effects