title: Psychological and physiological mechanisms of pain.
mesh_terms: D015670:Acupuncture Therapy; D001519:Behavior / Q000502:physiology; D001921:Brain / Q000502:physiology; D001933:Brain Stem / Q000187:drug effects / Q000502:physiology; D002490:Central Nervous System / Q000601:surgery; D003469:Culture; D006801:Humans; D006991:Hypnosis, Anesthetic; D009020:Morphine / Q000494:pharmacology; D010146:Pain / Q000175:diagnosis / Q000209:etiology* / Q000517:prevention & control / Q000601:surgery; D010525:Peripheral Nerves / Q000502:physiology; D010551:Personality; D011602:Psychophysiologic Disorders; D013116:Spinal Cord / Q000502:physiology
chemical_list: D009020:Morphine