Bidar, M., Zarrabi, M., Sadeghi, G. & Alipour, N. (2008). A Comparative Study between the Efficacy of Tramadol Hydrochloride and Ibuprofen in Control of Pain after Root Canal Therapy. Journal of Mashhad Dental School, 32(2), 111–116. https://doi.org/10.22038/jmds.2008.1322

Bidar, M., Zarrabi, M., Sadeghi, G., & Alipour, N. "A Comparative Study between the Efficacy of Tramadol Hydrochloride and Ibuprofen in Control of Pain after Root Canal Therapy", Journal of Mashhad Dental School, 32, 2, 2008, 111–116. doi: 10.22038/jmds.2008.1322

Bidar, M., Zarrabi, M., Sadeghi, G., & Alipour, N. (2008). 'A Comparative Study between the Efficacy of Tramadol Hydrochloride and Ibuprofen in Control of Pain after Root Canal Therapy', Journal of Mashhad Dental School, 32(2), pp. 111–116. doi: 10.22038/jmds.2008.1322

Bidar, M., Zarrabi, M., Sadeghi, G. & Alipour, N., "A Comparative Study between the Efficacy of Tramadol Hydrochloride and Ibuprofen in Control of Pain after Root Canal Therapy." Journal of Mashhad Dental School, 32 2 (2008): 111–116, doi: 10.22038/jmds.2008.1322

Bidar M., Zarrabi M., Sadeghi G., Alipour N. A Comparative Study between the Efficacy of Tramadol Hydrochloride and Ibuprofen in Control of Pain after Root Canal Therapy. Journal of Mashhad Dental School. 2008;32(2):111–116 (In Persian). doi: 10.22038/jmds.2008.1322