Acute Low Back Pain — Efficacy and Safety of Fixed-dose Combination of Etoricoxib/Tramadol vs Acetaminophen/Tramadol for Acute Low Back Pain
Citation(s)
Confirmatory Efficacy and Safety Study of the Fixed-dose Combination of Etoricoxib / Tramadol Versus Acetaminophen / Tramadol for the Management of Acute Low Back Pain.