Study on Intrathecal fentanyl and butorphanol as an adjuvant to Intrathecal bupivacaine in infra- umbilical surgeries - randomized, double blind study - Current Issue

Study on Intrathecal fentanyl and butorphanol as an adjuvant to Intrathecal bupivacaine in infra- umbilical surgeries - randomized, double blind study - Current Issue - IJSR