Morphine Tolerance and Dependence Induced by Intraventricular Injection

On the central sites for the antinociceptive action of morphine and fentanyl

1970 • 265 citations

Reinforcement Properties of Morphine, Cocaine, and SPA as a Function of Unit Dose

1968 • 150 citations

Temperature responses in the rat following intracerebral microinjection of morphine.

1965 • 131 citations

Pharmacological Aspects of Drug Dependence

1964 • 62 citations

N-allylnormorphine antagonism of the hypothermic effect of morphine in the rat following intracerebral and systemic administration.

1965 • 49 citations

Possible mechanisms in development of tolerance.

1970 • 29 citations