Yeter, K Y Weight of apically extruded debris following use of two canal instrumentation techniques and two designs of irrigation needles. [electronic resource] - International endodontic journal Sep 2013 - 795-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1365-2591 Standard No.: 10.1111/iej.12060 doi Subjects--Topical Terms: Dental Pulp Cavity--pathologyEquipment DesignHumansNeedlesRoot Canal Irrigants--therapeutic useRoot Canal Preparation--instrumentationSurface PropertiesTherapeutic Irrigation--instrumentationTooth Apex--pathologyWater