Evaluation of antimicrobial activity of platelet-rich fibrin and titanium platelet-rich fibrin with and without incorporation of antibiotics on <i>Porphyromonas gingivalis</i> and <i>Aggregatibacter actinomycetemcomitans</i>: An <i>in vitro</i> study.
A highly significant difference ( P = 0.0001) was noticed on all 4 days.
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