RT Journal Article SR Electronic T1 Antinociceptive Structure-Activity Studies with Enkephalin-Based Opioid Glycopeptides JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.104.069393 A1 Nura O. Elmagbari A1 Richard D. Egleton A1 Michael M. Palian A1 John J. Lowery A1 Wendi R. Schmid A1 Peg Davis A1 Edita Navratilova A1 Muthu Dhanasekaran A1 Charles M. Keyari A1 Henry I. Yamamura A1 Frank Porreca A1 Victor J. Hruby A1 Robin Polt A1 Edward J. Bilsky YR 2004 UL http://jpet.aspetjournals.org/content/early/2004/07/07/jpet.104.069393.abstract AB