MAP20150017161 Kiermeier, Andreas Risk assessment of Escherichia coli O157 illness from consumption of hamburgers in the United States made from australian manufacturing beef / Andreas kiermeier, Ian Jenson, and Johan Sumner En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 01/01/2015 Volumen 35 Número 1 - enero 2015 I. Jenson, Ian . II. Sumner, John . III. Title.