title: Naloxone blocks learned helplessness in the slug (Limax maximus).
authors.affiliation: Department of Psychology, Philosophy, and Religious Studies, University of Tennessee at Martin 38238, USA.
authors.forename: G E
authors.initials: GE
authors.lastname: Brown
authors.forename: D A
authors.initials: DA
authors.lastname: Davenport
authors.forename: A R
authors.initials: AR
authors.lastname: Howe
mesh_terms: D000818:Animals; D001143:Arousal / Q000187:drug effects; D004924:Escape Reaction / Q000187:drug effects; D006380:Helplessness, Learned; D009270:Naloxone / Q000494:pharmacology*; D012908:Snails / Q000187:drug effects*
chemical_list: D009270:Naloxone