Jiang, Lei-Meng An evaluation of the effect of pulsed ultrasound on the cleaning efficacy of passive ultrasonic irrigation. [electronic resource] - Journal of endodontics Nov 2010 - 1887-91 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1878-3554 Standard No.: 10.1016/j.joen.2010.08.003 doi Subjects--Topical Terms: Cuspid--pathologyDental Pulp Cavity--pathologyDentin--pathologyHumansMaterials TestingMicroscopy, Video--methodsNeedlesPulsatile FlowRoot Canal Irrigants--administration & dosageRoot Canal Preparation--methodsSmear LayerSyringesTherapeutic Irrigation--instrumentationTime FactorsUltrasonics