TY - JOUR T1 - Assessment of immunity against avian colibacillosis induced by an aroA mutant containing increased serum survival gene in broilers JO - Brazilian Journal of Microbiology A1 - Salehi, Taghi Zahraei A1 - Tabatabaei, Saeid A1 - Karimi, Vahid A1 - Fasaei, Bahar Nayeri A1 - Derakhshandeh, Abdollah A1 - Jahromi, Omid Ali Nekoui SN - 1517-8382 UL - 10.1590/S1517-83822012000100043 VL - 43 Y1 - 2012 PB - Brasil ER -