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Tolerance and Physical Dependence: Physiological Manifestations of Chronic Exposure to Opioids
Acute administration of an opioid agonist produces a well-characterized constellation of effects (which have been reviewed in previous chapters of this book). When the opioid agonist is administered repeatedly...
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Article
Tolerance and selective cross-tolerance to the motivational effects of opioids
The issue of whether tolerance develops to the motivational effects of opioids was addressed by use of an unbiased place preference conditioning procedure. Administration of the μ-opioid agonists morphine or f...