[ANTAGONISM TO MORPHINE ANALGESIA BY LOCALIZED INTRACEREBRAL MICROINJECTION OF NALORPHINE].
D000698:Analgesia; D000818:Animals; D002552:Cerebral Ventricles; D007267:Injections; D007275:Injections, Intravenous; D008845:Microinjections; D009020:Morphine; D009269:Nalorphine; D010600:Pharmacology; D011817:Rabbits; D012106:Research; D012154:Reticular Formation; D013788:Thalamus
D009020:Morphine; D009269:Nalorphine
ANALGESIA; CEREBRAL VENTRICLES; EXPERIMENTAL LAB STUDY; INJECTIONS; INJECTIONS, INTRAVENOUS; MORPHINE; NALORPHINE; PHARMACOLOGY; RABBITS; RETICULAR FORMATION; THALAMUS