Palangio, M Dose-response effect of combination hydrocodone with ibuprofen in patients with moderate to severe postoperative pain. [electronic resource] - Clinical therapeutics Aug 2000 - 990-1002 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0149-2918 Standard No.: 10.1016/s0149-2918(00)80070-3 doi Subjects--Topical Terms: Dose-Response Relationship, DrugDouble-Blind MethodDrug CombinationsHumansHydrocodone--administration & dosageIbuprofen--administration & dosagePain, Postoperative--drug therapyPlacebos