label: Escherichia coli Stx1 and Stx2 toxin stx1 and stx2 genes panel &#x7C; Stool &#x7C; Microbiology Panels
label_lc: escherichia coli stx1 and stx2 toxin stx1 and stx2 genes panel &#x7c; stool &#x7c; microbiology panels