A rare incidental encounter of unilateral choanal atresia during adenotonsillectomy in a 5-year-old child: A case report from Tanzania. Indian Journal of Case Reports, [S. l.], v. 6, n. 4, p. 218–220, 2020. DOI: 10.32677/IJCR.2020.v06.i04.023. Disponível em: https://www.mansapublishers.com/ijcr/article/view/2302. Acesso em: 3 oct. 2026.