TY - JOUR T1 - The effect of cholera toxin and its toxoid on ileal loops of the rat JO - Memórias do Instituto Oswaldo Cruz A1 - Heneine, Ibrahim Felippe A1 - Rocha, Orivaldo A. A1 - Cassali, Geovanni D. SN - 0074-0276 UL - 10.1590/S0074-02761994000100021 VL - 89 Y1 - 1994 PB - Brasil ER -