@article{articlee39100e3,
title   = {Attaching-effacing lesions and intracellular penetration in hela cells and human duodenal mucosa by two escherichia coli strains not belonging to the classical enteropathogenic e. Coli serogroups},
author = {Pedroso, M Z and Haapalainen, Edna and Trabulsi, L R and Gomes, T A},
year = {1993},
journal   = {Infection and Immunity}
}