“The effect of L-arginine and its antagonist L-NAME and Methylene blue on sensory and cognitive function in mice: Farid J. Al-Tahan , Muhannad A. A. Al-Bayati and Salma J. Askar” (2012) The Iraqi Journal of Veterinary Medicine, 36(1), pp. 99–106. doi:10.30539/iraqijvm.v36i1.553.