Heroin and morphine: Aversive and analgesic effects in rats

Statistical principles in experimental design.

1962 • 27,228 citations

Analgesia Mediated by a Direct Spinal Action of Narcotics

1976 • 945 citations

Learning Mechanisms in Food Selection

1978 • 700 citations

Food Aversion Learning

1977 • 424 citations

Stimulus properties of drugs : ten years of progress

1978 • 402 citations

Blood-Brain Barrier: Penetration of Morphine, Codeine, Heroin, and Methadone after Carotid Injection

1972 • 349 citations

Conditioned taste aversions: A bibliography

1976 • 277 citations

Quantification of the analgesic activity of narcotic antagonists by a modified hot-plate procedure.

1975 • 271 citations

Aversive conditioning by psychoactive drugs: Effects of morphine, alcohol and chlordiazepoxide

1973 • 210 citations

Location preference and flavor aversion reinforced by amphetamine in rats

1977 • 206 citations

Theories of general anesthesia.

1950 • 178 citations

Intravenous self-administration of drugs in rats.

1978 • 165 citations

A comparative study of physiological and subjective effects of heroin and morphine administered intravenously in postaddicts.

1961 • 153 citations

The reinforcing action of morphine and its paradoxical side effect

1977 • 136 citations

Rewarding and aversive effects of morphine: Temporal and pharmacological properties

1980 • 119 citations

Cocaine-induced conditioned taste aversions in rats

1978 • 96 citations

Analgesic Action and Brain and Plasma Levels of Morphine and Codeine in Morphine Tolerant, Codeine Tolerant and Non‐Tolerant Rats

1964 • 95 citations

Temporal properties of the rewarding and aversive effects of amphetamine in rats

1980 • 85 citations

Subjective effects of heroin and morphine in normal subjects.

1962 • 63 citations

Manipulations of catecholamine systems block the conditioned taste aversion induced by self-administered drugs

1977 • 56 citations

Morphine injections in the taste aversion paradigm

1976 • 48 citations

Comparative analgesic potency of heroin and morphine in postoperative patients.

1962 • 44 citations

Objective evidence of mental effects of heroin, morphine and placebo in normal subjects.

1962 • 42 citations

Acute effects of heroin and morphine on newly synthesized serotonin in rat brain

1975 • 30 citations

Conditioned taste aversion and operant behaviour in rats: Effects of cocaine and a cocaine analogue (Win 35,428)

1979 • 14 citations

Indirect intestinal stimulatory effects of heroin: Direct action ion opiate receptors

1979 • 13 citations

The assay of the agonist activities of N-methyl- and N-nor-homologues of morphine derivatives by the guinea-pig ileum method

1976 • 5 citations