HAMID ABDUL QAIYUM; UROOJ AHMED CHOUDHRY. CHRONIC MAXILLARY SINUSITIS – DIAGNOSIS AND ENDOSCOPIC MANAGEMENT. International Journal of Pharma and Bio Sciences, [S. l.], v. 6, n. 3, p. 920–928, 2015. Disponível em: https://ijpbs.net/index.php/journal/article/view/4538. Acesso em: 24 jul. 2026.