B320 A randomized controlled study to evaluate efficacy of adjuvants dexamethasone,bupenorphine ,dexmedetomidine added ropivacaine 0.2% in adductor canal block for postoperative pain aftertotal knee replacement
B320 A randomized controlled study to evaluate efficacy of adjuvants dexamethasone,bupenorphine ,dexmedetomidine added ropivacaine 0.2% in adductor canal block for postoperative pain aftertotal knee replacement
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