Egamov Bunyodbek Jumanazarovich, and Salaeva Zulfiya Shanazarovna. “ASPIRATSION SINDROMDAN NOBUD BOʼLGAN CHAQALOQLAR BUYRAGINING MORFOLOGIK OʼZGARISHLARI”. Journal of Universal Science Research, vol. 1, no. 10, Oct. 2023, pp. 324-9, https://universalpublishings.com/index.php/jusr/article/view/2181.