“Toxic Effects of Subacute Exposure to Nerium Oleander Leaves Hexane Extract on the Heart of Rabbits: Ali Aziz Alkhayyat and Rana Abdulla Salih”. The Iraqi Journal of Veterinary Medicine, vol. 41, no. 2, Feb. 2018, pp. 54-60, https://doi.org/10.30539/iraqijvm.v41i2.48.