Pathak, S., Patil, P. R., Harti, H. S., & Dixit, R. (2017). A modified method for evaluating analgesic activity of drugs using Rana tigrina frog. International Journal of Basic & Clinical Pharmacology, 3(3), 496–500. Retrieved from https://www.ijbcp.com/index.php/ijbcp/article/view/1013