In JPMA volume 56 No.6, June 2006 issue, page No. 277 under original article viz: Comparison of Interthecal Fentanyl and Buprenorphine in Urological Surgery, authors Fauzia A. Khan, Gauhar A. Hamdani, in the Methods section of the Abstract, second line, "buprenorphine 30g with hyperbaric bupivacaine 0.75% 2 ml (group B, n=20) or fentanyl 10g with hyperbaric………………" should be corrected to read as buprenorphine 30µg with hyperbaric bupivacaine 0.75% 2ml (group B, n=20) or fentanyl 10µg with hyperbaric ………"