TY - JOUR T1 - Diarrheagenic Escherichia coli categories among the traditional enteropathogenic E. coli O serogroups: a review JO - Memórias do Instituto Oswaldo Cruz A1 - Campos, Leila C A1 - Franzolin, Marcia R A1 - Trabulsi, Luiz R SN - 0074-0276 UL - 10.1590/S0074-02762004000600001 VL - 99 Y1 - 2004 PB - Brazil ER -