title: [OPERATIONAL INHIBITION AS A MEANS OF PSYCHOPHARMACOLOGIC RESEARCH. EXPERIMENTAL PROCEEDINGS AND METHODS OF EVALUATION].
mesh_terms: D003214:Conditioning, Classical; D004558:Electric Stimulation; D006613:Higher Nervous Activity; D009020:Morphine; D009424:Nervous System Physiological Phenomena; D011600:Psychopharmacology; D051381:Rats; D012018:Reflex; D012106:Research
chemical_list: D009020:Morphine
keywords: ELECTRIC STIMULATION; EXPERIMENTAL LAB STUDY; HIGHER NERVOUS ACTIVITY; MORPHINE; PSYCHOPHARMACOLOGY; RATS; REFLEX, CONDITIONED
vernacular_title: L'INIBIZIONE OPERATIVA COME MEZZO DI INDAGINE PSICOFARMACOLOGICA. PROCEDIMENTI SPERIMENTALI E METODI DI VALUTAZIONE.