RT Journal Article SR Electronic T1 TYRAMINE AS A MORPHINE ANTAGONIST JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 305 OP 330 VO 15 IS 4 A1 HENRY G. BARBOUR A1 LLOYD L. MAURER YR 1920 UL http://jpet.aspetjournals.org/content/15/4/305.abstract AB