Exposure assessment of aflatoxin intake by determination of aflatoxin M1 in urine from residents of São Paulo, Brazil - Jager, Alessandra Vincenzi; Tonin, Fernando Gustavo; Souto, Pollyana Cristina Maggio de Castro; Privatti, Rafaela Torrezan; Oliveira, Carlos Augusto Fernandes de (The World Mycotoxin Forum, 2014)