RT Journal Article SR Electronic T1 THE PHARMACOLOGY OF THE SNAKE'S HEART JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 425 OP 433 VO 4 IS 5 A1 CLARK, A. J. YR 1913 UL http://jpet.aspetjournals.org/content/4/5/425.abstract AB