The effects of single-dose tramadol on post-operative pain and morphine requirements after coronary artery bypass surgery
2007 ◽
Vol 51
(5)
◽
pp. 601-606
◽
1999 ◽
Vol 118
(1)
◽
pp. 195-196
◽
1997 ◽
Vol 37
(3)
◽
pp. 237-247
◽
2007 ◽
Vol 2007
◽
pp. 63-64
1977 ◽
Vol 137
(1)
◽
pp. 83-84
◽
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