Research ArticleArticle
Effects of a Potent and Specific P-Glycoprotein Inhibitor on the Blood-Brain Barrier Distribution and Antinociceptive Effect of Morphine in the Rat
Stephen P. Letrent, Gary M. Pollack, Kenneth R. Brouwer and Kim L.R. Brouwer
Drug Metabolism and Disposition July 1999, 27 (7) 827-834;