Authors: Zhang M, Wang K, Ma M, Tian S, Wei N, Wang G.
Abstract
BACKGROUND: Morphine is widely used in patients with moderate and severe cancer pain, whereas the development of drug tolerance remains a major problem associated with opioid use. Previous studies have shown that cannabinoid type 2 (CB2) receptor agonists induce morphine analgesia, attenuate morphine tolerance in normal and neu...
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