ACUN KAYA F, GÜNDÜZ ARSLAN S, KAYA CA, ARSLAN H, HAMAMCI O. The Gingival Crevicular Fluid Levels of IL-1β, IL-6 and TNF-α in Late Adult Rats. Int Dent Res. 2011;1(1):7-12. doi:10.5577/intdentres.2011.vol1.no1.2