@inbook{inbookb777d248, title = {Inactivation of Escherichia coli O157:H7 in hamburgers by gamma irradiation}, author = {Chirinos, Rodolfo Raúl Orejuela and Vizeu, Dirceu Martins and Landgraf, Mariza}, year = {1999}, publisher = {Foundation Food Micro}, journal = {Food microbiology and food safety into the next millennium} }