highly significantP < 0.001
actinomycetemcomitans showed a statistically significant difference at 2 h ( t = 4.54, P < 0.01) and highly significant difference at 4 h ( t = 6.57, P < 0.001).
actinomycetemcomitans showed a statistically significant difference at 2 h ( t = 4.54, P < 0.01) and highly significant difference at 4 h ( t = 6.57, P < 0.001).