title: Morphine analgesia, two-way avoidance, and consummatory behavior following lesions in the midbrain raphe nuclei of the rat.
mesh_terms: D000698:Analgesia; D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects*; D003259:Consummatory Behavior / Q000187:drug effects*; D004326:Drinking; D004435:Eating; D004566:Electrodes; D005260:Female; D008636:Mesencephalon / Q000502:physiology*; D009020:Morphine / Q000494:pharmacology*; D009638:Norepinephrine / Q000032:analysis; D051381:Rats; D012701:Serotonin / Q000032:analysis; D013687:Telencephalon / Q000032:analysis
chemical_list: D012701:Serotonin; D009020:Morphine; D009638:Norepinephrine