Research ArticleArticle
Fentanyl Metabolism by Human Hepatic and Intestinal Cytochrome P450 3A4: Implications for Interindividual Variability in Disposition, Efficacy, and Drug Interactions
Rita B. Labroo, Mary F. Paine, Kenneth E. Thummel and Evan D. Kharasch
Drug Metabolism and Disposition September 1997, 25 (9) 1072-1080;