Evaluation of biosilicate ototoxicity and vestibulotoxicity in guinea-pigs ears - Massuda, Eduardo Tanaka; Oliveira, José Antonio Apparecido de; Maldonado, Lucas Lisboa; Lima Júnior, Jessé Teixeira de; Peitl, Oscar; Rossato, Maria; Hyppolito, Miguel Angelo (World Congress of the International Federation of Oto-Rhino-Laryngological Societies, 2009)