Rapid maxillary expansion and its effect on nasal and facial morphology - Valera, F. C. P.; Enoki, C.; Lessa, F. C. R.; Elias, A. M.; Matsumoto, Mirian Aiko Nakane; Demarco, R. C.; Anselmo-Lima, Wilma Terezinha (International Congress of the European Society of Pediatric Otorhinolaryngology (ESPO, 2006)