Authors: Silveira, NFA Silva, N Contreras, C Miyagusku, L Baccin, MDF Koono, E Beraquet, NJ

Citation: Nfa. Silveira et al., Occurrence of Escherichia coli O157 : H7 in hamburgers produced in Brazil, J FOOD PROT, 62(11), 1999, pp. 1333-1335