Protective effects of deferoxamine on frog mucociliary palate preparation exposed to residualoil fly ash - Sanchez-Chardi, Alejandro; Oliveira, Regiani C. de; Lobo, Debora J. A.; Saldiva, Paulo Hilário Nascimento; Macchione, Mariangela; Lorenzi Filho, Geraldo (Simpósio, 2004)