A Case of Childhood Upper GIT Obstruction: An Unusual Cause. Journal of Surgical Sciences, [S. l.], v. 16, n. 2, p. 98–100, 2019. DOI: 10.3329/jss.v16i2.43650. Disponível em: https://banglajol.info/index.php/JSS/article/view/43650. Acesso em: 29 jun. 2026.