Ghilardi, A C R Virulence factors of Escherichia coli strains belonging to serogroups O127 and O142. [electronic resource] - Epidemiology and infection Oct 2003 - 815-21 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0950-2688 Standard No.: 10.1017/s095026880300877x doi Subjects--Topical Terms: BrazilChild, PreschoolDiarrhea, Infantile--microbiologyEscherichia coli--classificationGenotypeHumansInfantPhenotypeVirulence--genetics