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Table 1: Comparison of the mean zones of inhibition (mm) against S. mutans and L. acidophilus among the four groups at different time periods
| S. mutans | L. acidophilus | |||||||||||||
| Groups | 0 day | 7 days | 30 days | 0 day | 7 days | 30 days | ||||||||
| A | 7.28 | 0 | 0 | 4.16 | 0 | 0 | ||||||||
| B | 10.36 | 5.7 | 1.67 | 9.7 | 5.02 | 1.5 | ||||||||
| C | 11.96 | 0 | 0 | 4.4 | 0 | 0 | ||||||||
| D | 14.82 | 8.68 | 5.83 | 10.18 | 8.16 | 4.83 | ||||||||
