RT Journal Article SR Electronic T1 A STUDY OF THE COBALT COLOR REACTION FOR THE DETECTION OF THE BARBITURATES JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 54 OP 62 VO 59 IS 1 A1 FRANK L. KOZELKA A1 HOWARD J. TATUM YR 1937 UL http://jpet.aspetjournals.org/content/59/1/54.abstract AB