Comparison between ultrasound-guided paravertebral nerve block and subarachnoid block for elderly male patients under unilateral-opened inguinal hernia repair operation: A randomised controlled trial
2017 ◽
Vol 4
(3 (part-1))
◽
pp. 629-634
2008 ◽
Vol 6
(1)
◽
pp. 23-27
◽