From: Acid production in dental plaque after exposure to probiotic bacteria
 | Streptococcus mutans score |  | |||
---|---|---|---|---|---|
 | 0 (<103 CFU/ml) | 1 (103<104 CFU/ml) | 2 (104<105 CFU/ml) | 3 (≥105 CFU/ml) | p |
Test BL | 2 | 4 | 8 | 4 | NS |
Test FU | 1 | 7 | 6 | 4 | Â |
Placebo BL | 2 | 5 | 6 | 5 | NS |
Placebo FU | 1 | 4 | 9 | 4 | Â |