RT Journal Article SR Electronic T1 RECIPROCAL REGULATION OF AGONIST AND INVERSE AGONIST SIGNALLING EFFICACY UPON SHORT-TERM TREATMENT OF THE HUMAN DELTA-OPIOID RECEPTOR WITH AN INVERSE AGONIST JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.104.004549 A1 Graciela Pineyro A1 Mounia Azzi A1 Andre deLean A1 Peter W Schiller A1 Michel Bouvier YR 2004 UL http://molpharm.aspetjournals.org/content/early/2004/10/20/mol.104.004549.abstract AB