@article{articlec72ff679, title = {Importance of nasal fiberoptic examination in the presence of a normal X-ray of the cavum}, author = {Souza, B. B. and Hennemann, G. V. and Anselmo-Lima, Wilma Terezinha}, year = {2000}, doi = {10.1016/s0165-5876(00)00370-0}, journal = {International Journal of Pediatric Otorhinolaryngology} }