PAVENTHAN, K.; R., P. K.; C., R. S. Comparison of nasal douching with isotonic saline versus Ringer lactate in chronic rhinosinusitis: a randomized controlled trial. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 6, p. 1064–1068, 2020. DOI: 10.18203/issn.2454-5929.ijohns20202075. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2297. Acesso em: 17 jan. 2026.