The role of conditional drug responses in tolerance to the hypothermic effects of ethanol

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 Analgesic Tolerance: Its Situation Specificity Supports a Pavlovian Conditioning Model

Shepard Siegel · Science · 1976 · 320 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

Conditioned Tolerance to the Hypothermic Effect of Ethyl Alcohol

Anh D. Lê, Constantine X. Poulos, Howard Cappell · Science · 1979 · 234 citations

Social Sciences, Behavioral Sciences, Psychology +16

Tolerance to the hyperthermic effect of morphine in the rat is a learned response.

Shepard Siegel · Journal of Comparative and Physiological Psychology · 1978 · 201 citations

Medicine, Pharmacology, Psychology +17