PT - JOURNAL ARTICLE AU - W. STORM VAN LEEUWEN TI - STUDIES ON THE INFLUENCE OF SEDATIVES ON ANIMALS. I A METHOD FOR MEASURING THE INFLUENCE OF STIMULATING DRUGS AND OF SEDATIVES ON THE ACTIVITY OF ANIMALS (ACTIVITYMETER) DP - 1921 Apr 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 169--175 VI - 17 IP - 3 4099 - http://jpet.aspetjournals.org/content/17/3/169.short 4100 - http://jpet.aspetjournals.org/content/17/3/169.full SO - J Pharmacol Exp Ther1921 Apr 01; 17