Cochrane Synopses Cochrane Synopses From Volume 33, Issue 10, December 2006 | Page 633 Sections Abstract Article More Cite View as PDF Cite View as PDF Citation Close Cochrane Synopses Dental Update 2024 33:10, 707-709. Abstract TL Outhouse, R Al-Alawi, Z Fedorowicz, JV Keenan. Tongue scraping for treating halitosis. The Cochrane Database of Systematic Reviews 2006, Issue 2. Art. No. CD005519. DOI: 10.1002/14651858.CD005519.pub2. Article