2012. Evaluation the efficacy of immunological response in sheep vaccinated with Brucella melitensis strain Rev 1: W. S. AL- Khafaji and M. I. AL-Farwachi. The Iraqi Journal of Veterinary Medicine. 36, 0A (Mar. 2012), 1–8. DOI:https://doi.org/10.30539/iraqijvm.v36i0A.346.