1. A. Ahmadi, J. Solati, R. Hajikhani, et al. Arzneimittelforsch., 60(8), 492 – 496 (2010).
2. M. M. Rumore and D. A. Schlichting, Pain, 25, 7 – 22 (1986).
3. S. Kumar, B. S. Bajwa, S. Kuldeep, et al., Inter. J. Adv. Pharm. Biology Chem.,
2(2), 272 – 281 (2013).
4. R. D. E. Sewell and M. Rafieian-Kopaei, J. Herbmed. Pharmacol.,
3(1), 1 – 3 (2014).
5. H. Nasri and H. Shirzad, J. Herbmed. Pharmacol.,
2(2), 21 – 22 (2013).