Czyż A, Michalczyk A. Late Diagnosis of Hearing Impairment and the Quality of Communication and Psycho-social Development of Preschool Patients: A Case Study. LS [Internet]. 2018 Dec. 23 [cited 2025 Dec. 5];(7):164-83. Available from: https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/8243