Impairment by d-Amphetamine of Delayed Matching Performance in Monkeys. STANLEY D. GLICK AND MURRAY E. JARVIK 1 Behavioral Effects of N,N-Diethyltryptarnine: Absence of Antagonism by Xylamidine Tosylate. J. C. WINTER 7 Narcotic-Antagonist Analgesics : Interactions with Cholinergic Systems. LOUIS S. HARRIS, WILLIAM L. DEWEY, JOHN F. HowEs, JAMES S. KENNEDY AND HARRY PARS 17 Brain Acetylcholine L...