Effects of residual oil fly ash (ROFA) in mice with chronic allergic pulmonary inflammation - Arantes-Costa, F M; Lopes, F D; Toledo, A C; Magliarelli-Filho, P A; Moriya, H T; Carvalho-Oliveira, R; Mauad, T; Saldiva, P H; Martins, M A (Toxicol Pathol, 2008)