The importance of nasal fiberoptic examination to diagnose hiperplasy of the adenoids in children with normal paranasal x-ray - Anselmo-Lima, Wilma Terezinha; Valera, Fabiana Cardoso Pereira; Feres, Maria Cristina Lancia Cury; Oliveira, R. C. (International Congress of Paediatric Otorhinolaryngology, 2002)