Aflatoxin residues in eggs of laying Japanese quail after long-term administration of rations containing low levels of aflatoxin B1 - Oliveira, Carlos Augusto Fernandes de; Rosmaninho, J. F.; Castro, A L; Butkeraitis, Paula; Reis, T. A.; Corrêa, Benedito (Food Additives and Contaminants, 2003)