Chaoba Singh, Langpoklakpam. The effect of intrathecal clonidine on hyperbaric bupivancaine for post operative analgesia / by Langpoklakpam Chaoba Singh. - M.D. Thesis / - Imphal : Manipur University , 2009 - 86p ; Subjects--Topical Terms: Medicine- Post Operative Analgesia Dewey Class. No.: L / P9;1