RT Journal Article SR Electronic T1 Functional selectivity and classical concepts of quantitative pharmacology JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.106.104463 A1 Jonathan D. Urban A1 William P. Clarke A1 Mark von Zastrow A1 David E. Nichols A1 Brian K. Kobilka A1 Harel Weinstein A1 Jonathan A. Javitch A1 Bryan L. Roth A1 Arthur Christopoulos A1 Patrick Sexton A1 Keith Miller A1 Michael Spedding A1 Richard B. Mailman YR 2006 UL http://jpet.aspetjournals.org/content/early/2006/06/27/jpet.106.104463.abstract AB