Bachanek, Teresa, Małgorzata Klichowska-Palonka, Ewa Wolańska, and Mirosław Orłowski. “Comparative Study of the Permanent Dentition Among 12- Year-Old Children in the Lublin Region”. Polish Journal of Public Health 119, no. 4 (December 1, 2009): 391–394. Accessed August 31, 2025. https://czasopisma.umlub.pl/pjph/article/view/2366.