Cross-tolerance between morphine and cholinergic blocking agents microinjected into anterior amygdala.
D000679:Amygdala / Q000187:drug effects*; D000818:Animals; D004361:Drug Tolerance; D004569:Electroencephalography; D006426:Hemicholinium 3 / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D012601:Scopolamine / Q000494:pharmacology*; D013997:Time Factors
D006426:Hemicholinium 3; D009020:Morphine; D012601:Scopolamine