Chilińska-PułkowskaAlicja, and Kaczorowska-BrayKatarzyna. “The Pre-Oral Phase of Swallowing and Its Disorders Among People With Severe Intellectual Disability”. Logopedia Silesiana, no. 9 (December 29, 2020): 1-27. Accessed April 18, 2024. https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/11442.