Prior hot plate exposure enhances morphine analgesia in tolerant and drug-naive rats

The Psychology of Animal Learning

Winfred F. Hill, N. J. Mackintosh · The American Journal of Psychology · 1976 · 2.4K citations

Social Sciences, Behavioral Sciences, Psychology +12

The psychology of animal learning

Stephen E. G. Lea · Animal Behaviour · 1975 · 2.1K citations

Social Sciences, Behavioral Sciences, Psychology +12

Evidence from rats that morphine tolerance is a learned response.

Shepard Siegel · Journal of Comparative and Physiological Psychology · 1975 · 659 citations

Medicine, Pharmacology, Psychology +14

Morphine tolerance acquisition as an associative process.

Shepard Siegel · Journal of Experimental Psychology Animal Behavior Processes · 1977 · 298 citations

Medicine, Pharmacology, Psychology +16

Long-Term Stress-Induced Analgesia and Activation of the Opiate System

James W. Grau, Richard L. Hyson, Steven F. Maier et al. · Science · 1981 · 270 citations

Medicine, Pharmacology, Neuropharmacology +14