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Buprenorphine added to levobupivacaine enhances postoperative analgesia of middle interscalene brachial plexus... http://t.co/jhRijN93BX
Buprenorphine added to levobupivacaine enhances postoperative analgesia of middle interscalene brachial plexus... http://t.co/jhRijN93BX
RT @AnestesiaF: Buprenorphine added to levobupivacaine enhances postoperative analgesia of middle interscalene brachial plexus block htt ...