title: [Objective evaluation of the analgesic effect of fentanyl and the factors affecting the effectiveness of the analgesic].
mesh_terms: D000328:Adult; D004341:Drug Evaluation; D004347:Drug Interactions; D004569:Electroencephalography; D004644:Emotions / Q000502:physiology; D005283:Fentanyl; D006801:Humans; D009458:Neuroleptanalgesia; D010146:Pain / Q000503:physiopathology; D011229:Preanesthetic Medication; D013514:Surgical Procedures, Operative
chemical_list: D005283:Fentanyl
vernacular_title: Ob"ektivnaia otsenka anal'geticheskogo éffekta fentanila i nekotorye faktory, vliiaiushchie na éffektivnost' anal'getika.