F Hoffmeister. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AnimalsCodeine/pharmacologyConditioning, Operant/drug effectsDextropropoxyphene/pharmacologyHaplorhiniHeroin/pharmacologyMacaca mulattaNarcotics/pharmacologyPentazocine/pharmacologyReinforcement ScheduleSelf AdministrationTime Factors
Substances: See more » NarcoticsHeroinCodeinePentazocineDextropropoxyphene
Year: 1979 PMID: 111282 DOI: 10.1007/bf00427134
Source DB: PubMed Journal: Psychopharmacology (Berl) ISSN: 0033-3158 Impact factor: 4.530