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Symposium Series (Society for Applied Microbiology)|July 6, 2000
Role of non-O157 VTECK A Bettelheim
Australian Veterinary Journal|January 1, 1996
Enterohaemorrhagic Escherichia coli: a new problem, an old group of organismsK A Bettelheim
The Journal of Hygiene|February 1, 1978
The sources of "OH" serotypes of Escherichia coliK A Bettelheim
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