2012. 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. The Iraqi Journal of Veterinary Medicine. 36, 1 (Jun. 2012), 99–106. DOI:https://doi.org/10.30539/iraqijvm.v36i1.553.