Anti-oxidants reduce the acute adverse effects of residual oil fly ash on the frog palate mucociliary epithelium - Carvalho-Oliveira, R.; Saiki, Mitiko; Pires-Neto, Ruy C.; Lorenzi Filho, Geraldo; Macchione, Mariangela; Saldiva, Paulo Hilário Nascimento (Environmental Research, 2005)