RT Journal Article SR Electronic T1 NOTE CONCERNING HELENIN JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 413 OP 415 VO 6 IS 4 A1 PAUL DUDLEY LAMSON YR 1915 UL http://jpet.aspetjournals.org/content/6/4/413.abstract AB