Immunogenic evaluation of recombinant chimeric protein containing EspA -Stx2b- Intimin against E.coli O157 H7 Journal title: مجله علمي دانشگاه علوم پزشكي كردستان Authors: BS M Taheri, PhD SH Nazarian, PhD F Ebrahimi, PhD M Bakhshi, BS J Fathi Subject(s):