Fig. 1.
Screening of Streptococcus mutans isolates (n = 30) for biofilm formation using microtiter plate assay. Poor/nonbiofilm forming (A492 ≤ 1); weak (1 ≤ A492 ≤ 2); moderate (2 < A492 ≤ 3); strong (A492 > 3).
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