Effectiveness of probiotic, chlorhexidine and fluoride mouthwash against Streptococcus mutans – Randomized, single-blind, in vivo study
This was a single‐blind, randomized control study in which each subject was tested with only one mouthwash regimen. Fifty‐two healthy qualified adult patients were selected randomly for the study and were divided into the following groups: group 1‐ 10 ml of distilled water, group 2‐ 10 ml of 0.2% chlorhexidine mouthwash, group 3‐ 10 ml of 500 ppm F/400 ml sodium fluoride mouthwash, and group 4‐ 10 ml of probiotic mouthwash.