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Demographic Data and Duration of Surgery
Values are presented as mean ± SD and the number of patients. No statistically significant differences were observed among the three groups. Control: group with receiving normal saline, D-0.5: group with receiving 0.5 ug/kg of dexmedetomidine, D-1: group with receiving 1 ug/kg of dexmedetomidineover 10 min prior to spinal anesthesia.
