
Keywords: IL-8، اینترلوکین -8; FDF, forsythia detaching factor; FDFc, forsythia detaching factor C-terminal fragment; rFDF, recombinant forsythia detaching factor; rFDFc, recombinant forsythia detaching factor C-terminal fragment; GCF, gingival crevicular fluid; IL-8, interleukin-8; CH