title: Re: Isolation of Escherichia Coli O157:H7 strains that do not produce Shiga toxin from bovine, avian and environmental sources.
authors: Karl
authors: K
authors: Bettelheim
mesh_terms: D000818:Animals; D001717:Birds / Q000382:microbiology*; D002417:Cattle / Q000382:microbiology*; D004269:DNA, Bacterial / Q000032:analysis / Q000235:genetics; D019453:Escherichia coli O157 / Q000235:genetics / Q000302:isolation & purification* / Q000378:metabolism; D022621:Shiga Toxin / Q000235:genetics / Q000378:metabolism*
chemical_list: D004269:DNA, Bacterial; D022621:Shiga Toxin