The Use Of Ultrasonography To Detect The Response Of Local Awassi Ewes To Synchronization Of Estrous And Superovulation To Different Intravaginal Progestagen sponge And eCG: K. A. Hussein , S.N. Omran ,H.M. AL-Rawi. Iraqi J. Vet. Med. [Internet]. 2007 Jun. 30 [cited 2024 May 4];31(1):41-9. Available from: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/802