title: Opioid peptide administration and memory formation: effects of administration vehicle.
authors.affiliation: Department of Psychology, University of California, Berkeley 94720.
authors.forename: P J
authors.initials: PJ
authors.lastname: Colombo
authors.forename: K R
authors.initials: KR
authors.lastname: Thompson
authors.forename: J L
authors.initials: JL
authors.lastname: Martinez
authors.forename: E L
authors.initials: EL
authors.lastname: Bennett
authors.forename: M R
authors.initials: MR
authors.lastname: Rosenzweig
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D002645:Chickens; D004399:Dynorphins / Q000494:pharmacology; D004723:Endorphins / Q000008:administration & dosage / Q000494:pharmacology*; D004743:Enkephalin, Leucine / Q000494:pharmacology; D008568:Memory / Q000187:drug effects*; D009294:Narcotics / Q000494:pharmacology; D010446:Peptide Fragments / Q000494:pharmacology; D014677:Pharmaceutical Vehicles; D012996:Solutions
chemical_list: D004723:Endorphins; D009294:Narcotics; D010446:Peptide Fragments; D014677:Pharmaceutical Vehicles; D012996:Solutions; D004743:Enkephalin, Leucine; C026843:dynorphin (1-13); D004399:Dynorphins