Systemic antibiotics as adjunctive treatment for chronic periodontitis (Protocol) Cazzaniga A, Galli C, Fiorini A, Cantini E, Lodi G This is a reprint of a Cochrane protocol, prepared and maintained by The Cochrane Collaboration and published in The Cochrane Library 2005, Issue 1 http://www.thecochranelibrary.com Systemic antibiotics as adjunctive treatment for chronic periodontitis (Protocol) Copyright © 2009 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.