EP036 Comparison of efficacy of ultrasound guided lumbar erector spinae block with ultrasound guided thoracolumbar interfascial plane block for postoperative analgesia in lumbar discectomy surgeries
EP036 Comparison of efficacy of ultrasound guided lumbar erector spinae block with ultrasound guided thoracolumbar interfascial plane block for postoperative analgesia in lumbar discectomy surgeries
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