1.
The effect of two challenge doses of Dictyocaulus filaria on the acquired immunity of sheep vaccinated with "Filiraq". Iraqi J. Vet. Med. [Internet]. 1999 Jun. 28 [cited 2024 May 3];23(1):1-10. Available from: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1183