N R Parra-Maldonado

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It has been suggested that strains of Escherichia coli producing Vero-Toxin (VTEC) may cause diarrhea or hemorrhagic colitis; however, there are not enough studies to support this hypothesis. We studied the frequency of isolation of VTEC strains in patients with acute diarrhea from rural and urban communities. A total of 1430 strains were analyzed, 361(More)
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