LOKENDRA SINGH 2019. AN AN STUDY OF ANALGESIC ACTIVITY OF HAFFNER’S TAIL CLIP METHOD ON ALBINO WISTAR RATS OF SOME POLYHERBAL FORMULATION. Asian Journal of Pharmaceutical and Clinical Research. 12, 9 (Sep. 2019), 142–144. DOI:https://doi.org/10.22159/ajpcr.2019.v12i9.34561.