Fig. 2From: Adjunctive subgingival application of Chlorhexidine gel in nonsurgical periodontal treatment for chronic periodontitis: a systematic review and meta-analysisForest plots comparing the adjunctive use of chlorhexidine (CHX) gel to scaling and root planing (SRP) and SRP alone at selected sites at 3 months: a probing pocket depth (PPD) reduction; b clinical attachment level (CAL) gainBack to article page