Łanowy, Patrycja, Katarzyna Mocny-Pachońska, Karolina Kowalska, Agata Trzcionka, and Marta Tanasiewicz. 2019. “The Analysis of the Oral Hygiene Habits Among Polish Children”. Journal of Education, Health and Sport 9 (7):336-43. https://apcz.umk.pl/JEHS/article/view/7160.