Henke, C J An economic evaluation of a chlorhexidine chip for treating chronic periodontitis: the CHIP (chlorhexidine in periodontitis) study. [electronic resource] - Journal of the American Dental Association (1939) Nov 2001 - 1557-69 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0002-8177 Standard No.: 10.14219/jada.archive.2001.0091 doi Subjects--Topical Terms: AdultAgedAnalysis of VarianceAnti-Infective Agents, Local--administration & dosageChlorhexidine--administration & dosageChronic DiseaseDelayed-Action Preparations--economicsDental Scaling--economicsFemaleHumansInsurance Claim ReportingLinear ModelsMaleMiddle AgedOdds RatioPeriodontitis--economicsProspective StudiesSingle-Blind Method