Interaction of stress and morphine in the rat using a classical conditioning design

Nonparametric Statistics for the Behavioral Sciences

1958 • 36,277 citations

Nonparametric Statistics for the Behavioral Sciences

1957 • 1,484 citations

[Drug addiction and drug abuse].

1969 • 1,466 citations

Analgesia induced in vivo by central administration of enkephalin in rat

1976 • 524 citations

Enkephalin may mediate euphoria and drive-reduction reward

1977 • 450 citations

Behavioral and physiological studies of non-narcotic analgesia in the rat elicited by certain environmental stimuli

1978 • 416 citations

The pharmacological basis of therapeutics

1976 • 398 citations

Dose-dependent reductions by naloxone of analgesia induced by cold-water stress

1978 • 312 citations

Endogenous opioid ligands may mediate stress-induced changes in the affective properties of pain related behavior in rats

1978 • 273 citations

Manipulation of opiate activity in the amygdala alters memory processes

1978 • 221 citations

Stress, behavioral arousal, and open field activity—A reexamination of emotionality in the rat

1979 • 180 citations

Effects of morphine and heroin on discrimination learning and consolidation in mice

1975 • 136 citations

A rapid and inexpensive technique for assessing the reinforcing effects of opiate drugs

1979 • 108 citations

Stress induced grooming in the rat — An endorphin mediated syndrome

1979 • 63 citations

Affective consequences and subsequent effects on morphine self-administration of d-ala2-methionine enkephalin

1979 • 49 citations

Facilitation of memory processing by posttrial morphine: Possible involvement of reinforcement mechanisms?

1979 • 46 citations

Stress induced Straub tail elevation further behavioral evidence in rats for the involvement of endorphins in stress

1979 • 20 citations

Critical Values for Nonparametric Multiple Comparisons

1978 • 11 citations

ENDOGENOUS OPIATES AS MEDIATORS of ACTIVATION AND COPING

1980 • 3 citations