Paolantonio, Michele Clinical and microbiologic effects of subgingival controlled-release delivery of chlorhexidine chip in the treatment of periodontitis: a multicenter study. [electronic resource] - Journal of periodontology Feb 2008 - 271-82 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 0022-3492 Standard No.: 10.1902/jop.2008.070308 doi Subjects--Topical Terms: AdultAgedAnti-Infective Agents, Local--administration & dosageBacteria, Anaerobic--drug effectsChlorhexidine--administration & dosageColony Count, MicrobialDNA, Bacterial--analysisDelayed-Action PreparationsDental Plaque--microbiologyDental ScalingFemaleHumansMaleMiddle AgedMultivariate AnalysisPeriodontal IndexPeriodontitis--drug therapySingle-Blind MethodStatistics, Nonparametric