Adding Ketamine to Morphine for Patient-Controlled Analgesia After Major Abdominal Surgery: A Double-Blinded, Randomized Controlled Trial
1997 ◽
Vol 84
(11)
◽
pp. 1535-1538
◽
1997 ◽
Vol 84
(11)
◽
pp. 1535-1538
◽
2014 ◽
Vol 113
(7)
◽
pp. 429-435
◽
2015 ◽
Vol 115
(4)
◽
pp. 578-589
◽
2020 ◽
Vol 24
(10)
◽
pp. 2295-2297
2016 ◽
Vol 62
◽
pp. 108-117
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