T Thompson, J Trombley, D Luke, D Lott. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » AnimalsConditioning, Operant/drug effectsMaleMorphine/administration & dosageMorphine/pharmacologyRatsReinforcement Schedule
Substances: See more » Morphine
Year: 1970 PMID: 5443883 DOI: 10.1007/bf00402708
Source DB: PubMed Journal: Psychopharmacologia