Matthews-Brzozowska, T.; Sikorska, A.; Cieślik, K.; Głowacka, A.; Matthews-Kozanecka, M. Evaluation of Oral Hygiene in School Children from the Eastern Region of Wielkopolska. JMS 2016, 85 (4), 294-297. https://doi.org/10.20883/jms.2016.185.