TY - JOUR T1 - Expression of bacterial virulence factors and cytokines during in vitro macrophage infection by enteroinvasive Escherichia coli and Shigella flexneri: a comparative study JO - Memórias do Instituto Oswaldo Cruz A1 - Bando, Silvia Y A1 - Moreno, Ana CR A1 - Albuquerque, José AT A1 - Amhaz, Juliana MK A1 - Moreira-Filho, Carlos A A1 - Martinez, Marina B SN - 0074-0276 UL - 10.1590/S0074-02762010000600009 VL - 105 Y1 - 2010 PB - Brasil ER -