RT Journal Article SR Electronic T1 THE BEHAVIOR OF RATS AFTER INJECTIONS OF BILE SALTS, UREA, CREATIN AND CREATININ JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 117 OP 122 VO 22 IS 2 A1 DAVID I. MACHT YR 1923 UL http://jpet.aspetjournals.org/content/22/2/117.abstract AB Injection of a number of metabolic products in rats produced the following effects on their behavior in the circular maze: 1. Bile salts were found to be depressant. 2. Urea and uric acid produced no effect. 3. Creatin and creatinin produced stimulation.