Dependence and tolerance: multiunit recording from central gray, mesencephalic reticular formation, and medial thalamus in freely behaving rats.
D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D005071:Evoked Potentials / Q000187:drug effects; D008297:Male; D008636:Mesencephalon / Q000187:drug effects*; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D009474:Neurons / Q000187:drug effects; D051381:Rats; D012154:Reticular Formation / Q000187:drug effects*; D013788:Thalamus / Q000187:drug effects*
D009270:Naloxone; D009020:Morphine