صالحیم., شاه ابوئیم., ابراهیمیع., Salehi, M. R., Shah Aboei, M. and Ebrahimi, A. (2011) “Comparative evaluation of Helicobacter pylori in the saliva of patients with periodontal disease and a healthy population by PCR test”, Journal of Isfahan Dental School, 6(5). doi: https://doi.org/10.48305/v6i5.257.