A Comparison of Hydromorphone-Bupivacaine and Fentanyl-Bupivacaine in Patient Controlled Epidural Analgesia after Thoracotomy
Keyword(s):
2001 ◽
Vol 10
(2)
◽
pp. 238-245
◽
2007 ◽
Vol 2007
◽
pp. 176
Keyword(s):