M. S., S. R.; P., A.; K. M., B. R.; G., S. Histopathological study of upper versus lower poles of tonsil in chronic tonsillitis among pediatric age group. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 5, n. 6, p. 1646–1651, 2019. DOI: 10.18203/issn.2454-5929.ijohns20194942. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1762. Acesso em: 17 jan. 2026.