Ballal, Vasudev Smear layer removal agents. [electronic resource] - Australian endodontic journal : the journal of the Australian Society of Endodontology Inc Apr 2009 - 35; author reply 36 p. digital Publication Type: Comment; Letter ISSN: 1329-1947 Standard No.: 10.1111/j.1747-4477.2009.00167.x doi Subjects--Topical Terms: Citric AcidDoxycyclineEdetic AcidHumansPolysorbatesRoot Canal IrrigantsRoot Canal Preparation--methodsSmear Layer