A comparison between epidural Butorphanol and Tramadol for postoperative analgesia, sedation and side effects using CSEA technique for surgeries below the level of umbilicus
2016 ◽
Vol 7
(11)
◽
pp. 537
Keyword(s):
1980 ◽
Vol 8
(4)
◽
pp. 441-444
◽
Keyword(s):
1978 ◽
Vol 6
(2)
◽
pp. 152-156
◽
2018 ◽
Vol 5
(6)
◽
pp. 331-339
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