Investigating the Effect of Three Antigens of Citrobacter freundii on Rabbit’s Immune Response. Iraqi J. Vet. Med. [Internet]. 2021 Jun. 28 [cited 2024 May 3];45(1):56-62. Available from: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1043