Improved analgesia with clonidine when added to local anesthetic during combined spinal-epidural anesthesia for hip arthroplasty: a double-blind, randomized and placebo-controlled study

I. Dobrydnjov; K. Axelsson; A. Gupta; A. Lundin; B. Holmström; B. Granath. (2005). Improved analgesia with clonidine when added to local anesthetic during combined spinal-epidural anesthesia for hip arthroplasty: a double-blind, randomized and placebo-controlled study. , 49(4), 538–545. doi:10.1111/j.1399-6576.2005.00638.x

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