title: Escherichia coli O157:H7 in beef cattle presented for slaughter in the U.S.: higher prevalence rates than previously estimated.
authors.affiliation: Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814-4799, USA.
authors.forename: L J
authors.initials: LJ
authors.lastname: Gansheroff
authors.forename: A D
authors.initials: AD
authors.lastname: O'Brien
mesh_terms: D000818:Animals; D015373:Bacterial Typing Techniques; D002417:Cattle / Q000382:microbiology*; D019453:Escherichia coli O157 / Q000302:isolation & purification* / Q000472:pathogenicity; D014774:Virulence