Amandullaevich, A. Y., and J. K. Danabaevich. “Ultrasound Diagnosis of Hirschsprung’s Disease in Children”. Central Asian Journal of Medical and Natural Science, Vol. 3, no. 2, Mar. 2022, pp. 64-71, https://www.cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/623.