V., M. K., N. P. Bhat, R. P. Nayak, and M. R. N. “Evaluation of Analgesic Activity of Toxicodendron Radicans in Animal Model Using Wistar Albino Rats”. International Journal of Basic & Clinical Pharmacology, vol. 8, no. 7, June 2019, pp. 1582-6, doi:10.18203/2319-2003.ijbcp20192654.