THE EFFICACY OF NITROXYNIL AGAINST MATURE AND IMMATURE FASCIOLA GIGANTICA IN EXPERIMENTALLY INFECTED SHEEP . Iraqi J. Vet. Med. [Internet]. 1988 Dec. 28 [cited 2025 Jul. 28];12(1):1-12. Available from: https://www.jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1678