No abstract available
Publication types
-
Research Support, U.S. Gov't, P.H.S.
MeSH terms
-
Analgesics / pharmacology
-
Animals
-
Central Nervous System Stimulants / pharmacology
-
Haplorhini
-
Humans
-
Macaca mulatta
-
Narcotics / pharmacology
-
Self Administration*
-
Substance-Related Disorders / psychology*
-
Tranquilizing Agents / pharmacology
Substances
-
Analgesics
-
Central Nervous System Stimulants
-
Narcotics
-
Tranquilizing Agents