共 50 条
[33]
Tramadol as an analgesic for mild to moderate cancer pain
[J].
Pharmacological Reports,
2009, 61
:978-992
[40]
Efficacy and Tolerability of Oxycodone Hydrochloride Controlled-Release Tablets in Moderate to Severe Cancer Pain
[J].
Clinical Drug Investigation,
2007, 27
:259-267