Table 2. Salivary concentration of lactoferrin (mean± SD) in ECC and CF groups .
| Study groups | Number of children | Lysozyme concentration | P value |
| ECC | 21 | 37.9 ± 16.43 | 0.06 |
| CF | 21 | 50.93 ± 24.44 | |
| ECC, early childhood caries; CF, caries free. | |||
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