Fig. 4From: Effect of drops containing Lactobacillus reuteri (DSM 17938 and ATCC PTA 5289) on plaque acidogenicity and other caries-related variables in orthodontic patientsSalivary prevalence of S. mutans and total lactobacilli in the test and placebo groups at baseline, one week and three weeks post intervention. (p < 0.05)Back to article page