GOPALAKRISHNAN, G.; GEORGE, S. Role of preoperative tympanometric evaluation of eustachian tube in patients undergoing type-1 tympanoplasty for chronic otitis media. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 8, n. 5, p. 479–483, 2022. DOI: 10.18203/issn.2454-5929.ijohns20221059. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3511. Acesso em: 16 nov. 2025.