The use of long-acting opioids in chronic pain management
2003 ◽
Vol 38
(3)
◽
pp. 435-445
◽
2010 ◽
Vol 11
(11)
◽
pp. 1823-1833
◽
Keyword(s):
2009 ◽
Vol 10
(suppl 2)
◽
pp. S79-S88
◽
Keyword(s):