Shadmehr, E., Hashemi, S., Hashemi, S. S., chung, Y. jung, Goudarzi, A. ., & Khademi, A. . (2021). The The Effect of Adding Clonidine to Articaine and Epinephrine on Post-treatment Pain: A Randomized Clinical Trial Study. Iranian Endodontic Journal, 16(4), 210–216. https://doi.org/10.22037/iej.v16i4.33555