Kazanowska-Dygdała, Magdalena, Irena Duś, and Małgorzata Radwan-Oczko. “ The Presence of Helicobacter Pylori in Oral Cavities of Patients With Leukoplakia and Oral Lichen Planus ”. Journal of Applied Oral Science 24, no. 1 (February 1, 2016): 18–23. Accessed February 17, 2026. https://revistas.usp.br/jaos/article/view/112873.