RT Journal Article SR Electronic T1 Mapping of MDR1 and MRP1-5 mRNA expression along the human intestinal tract JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/dmd.104.001354 A1 Zimmermann, Christian A1 Gutmann, Heike A1 Hruz, Petr A1 Gutzwiller, Jean-Pierre A1 Beglinger, Christoph A1 Drewe, Juergen YR 2004 UL http://dmd.aspetjournals.org/content/early/2004/11/02/dmd.104.001354.abstract AB