Strojek, Katarzyna, Anna Karpińska, Urszula Kaźmierczak, Walery Zukow, and Agnieszka Radzimińska. “Rehabilitation of Speech in Parkinson’s Disease”. Journal of Education, Health and Sport 7, no. 12 (December 21, 2017): 212–221. Accessed April 20, 2024. https://apcz.umk.pl/JEHS/article/view/5161.