title: Response requirement and increases in accuracy produced by stimulant drugs in a 5-choice serial reaction-time task in rats.
authors.affiliation: Department of Psychiatry, Johns Hopkins University School of Medicine, 5200 Eastern Ave., Suite 142W, Baltimore, MD 21224, USA. mkoffar1@jhmi.edu
authors.forename: Mikhail N
authors.initials: MN
authors.lastname: Koffarnus
authors.forename: Jonathan L
authors.initials: JL
authors.lastname: Katz