Khalilzadeh, E.; Hazrati, R.; Vafaie Sayah, G.; Hasannejad, H. OPIOIDERGIC AND CHOLINERGIC BUT NOT NITRIC OXIDE PATHWAYS ARE INVOLVED IN ANTINOCICEPTIVE ACTIVITY OF VITEX AGNUS-CASTUS ESSENTIAL OIL IN THE ACUTE TRIGEMINAL MODEL OF PAIN IN RAT. Asian J Pharm Clin Res 2015, 8, 283-286.