title: Vero cytotoxin producing Escherichia coli O157--redesignation of strains of phage types 21 and 28.
mesh_terms: D001427:Bacterial Toxins / Q000145:classification*; D015373:Bacterial Typing Techniques / Q000592:standards*; D002170:Canada; D004739:England; D019453:Escherichia coli O157 / Q000145:classification*; D006801:Humans; D012606:Scotland; D012680:Sensitivity and Specificity; D022622:Shiga Toxin 1; D013045:Species Specificity; D014852:Wales
chemical_list: D001427:Bacterial Toxins; D022622:Shiga Toxin 1