The effect of addition of intrathecal clonidine to hyperbaric bupivacaine on postoperative pain and morphine requirements after Caesarean section: a randomized controlled trial
Keywords: سیستم عصبی سمپاتیک، کلونیدین; analgesics opioid, morphine, consumption; anaesthesia, obstetric, Caesarean section; anaesthetic techniques, regional, spinal; sympathetic nervous system, clonidine;