The Role of Helicobacter Pylori in Development of Lesion in Oral Cavity - Mirjana Popovska, Žana Osmani Jusuf, Vera Radojkova-Nikolovska, Biljana Evrosimovska, Kristina Mitić, Bruno Nikolovski, Ana Spasovska, Biljana Rusevska. (Balk J Dent Med, 2020;77-83, 2020)