RT Journal Article SR Electronic T1 A NOTE ON THE EFFICIENCY OF THE KNOWLTON-STARLING ISOLATED HEART-LUNG PREPARATION FOR TESTING THE CARDIAC ACTION OF DRUGS JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 603 OP 609 VO 5 IS 6 A1 O. H. PLANT YR 1914 UL http://jpet.aspetjournals.org/content/5/6/603.abstract AB