“Induce estrus with ultrasonography examination and progesterone hormone assay for pregnancy diagnosis in Iraqi goats: A. KH. Taklan1, A. F. Alwan2 and S. M. Nada3” (2017) The Iraqi Journal of Veterinary Medicine, 40(2), pp. 89–93. doi:10.30539/iraqijvm.v40i2.118.