Zagacki, D., Pietryka, P., Ratajek-Gruda, M. and Janas-Naze, A. 2021. Relict root left in the mandible after extraction of the teeth 35 as a causative agent of the inflammation process in the region of mental foramen of the mandible. Journal of Education, Health and Sport. 11, 8 (Aug. 2021), 361–368. DOI:https://doi.org/10.12775/JEHS.2021.11.08.040.