Świątkowski W, Rahnama M, Wieczorek K, Jastrzębska-Jamrogiewicz I, Jamrogiewicz R. Displacement of fractured root canal instrument in the space of floor of mouth. J Educ Health Sport [Internet]. 2018 Mar. 6 [cited 2025 Jan. 26];8(3):193-9. Available from: https://apcz.umk.pl/JEHS/article/view/5342