[1]
E. Saribas, F. Acun Kaya, A. Guler Dogru, and T. Talo Yildirim, “Determination of Periodontal Status and Smoking Habits with CPITN Index”, Int Dent Res, vol. 7, no. 2, pp. 26–31, Aug. 2017, doi: 10.5577/intdentres.2017.vol7.no2.2.