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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Association between oral parameters and periodontal inflamed surface area. Methyl-mercaptan in breath (A) and protein (B) and leukocyte (C) scores in saliva are compared with periodontal inflamed surface area (PISA).