RT Journal Article SR Electronic T1 WALTER ERNEST DIXON JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 3 OP 21 VO 44 IS 1 A1 J. A. GUNN YR 1932 UL http://jpet.aspetjournals.org/content/44/1/3.abstract AB