GheorghitaD., AntalM., NagyK., KertészA. and BraunitzerG. 2016. Smoking and Psoriasis as Synergistic Risk Factors in Periodontal disease. Hungarian Journal of Dentistry. 109, 4. (Dec. 2016), 119-124. DOI:https://doi.org/10.33891/FSZ.109.4.119-124.