Tramadol/acetaminophen combination tablets and codeine/acetaminophen combination capsules for the management of chronic pain: a comparative trial
- 1 September 2001
- journal article
- clinical trial
- Published by Elsevier BV in Clinical Therapeutics
- Vol. 23 (9), 1429-1445
- https://doi.org/10.1016/s0149-2918(01)80118-1