title: A simple method for studying intravenous drug reinforcement in a runaway.
authors.affiliation: Department of Psychology, University of California, Santa Barbara 93106.
authors.forename: T D
authors.initials: TD
authors.lastname: Geist
authors.forename: A
authors.initials: A
authors.lastname: Ettenberg
mesh_terms: D000818:Animals; D003216:Conditioning, Operant; D004867:Equipment Design; D007275:Injections, Intravenous / Q000295:instrumentation*; D009043:Motor Activity; D012054:Reinforcement, Psychology