Intraoral pH measurement of carious lesions with qPCR of cariogenic bacteria to differentiate caries activity. J Dent. 2011 Dec 23; Authors: Kuribayashi M, Kitasako Y, Matin K, Sadr A, Shida K, Tagami J Abstract OBJECTIVES: A low pH environment is created by cariogenic bacteria. This study was aimed to measure pH of carious lesions intraorally …