MEDICAL Nervous system Surgery Neurosurgery 11 Neurochirurgie 10 Neurosurgical Procedures 10 General 7 Système nerveux 6 Diseases 5 Maladies 5 Analytical, Diagnostic and Therapeutic Techniques and Equipment 4 Central nervous system 4 Chirurgie opératoire 4 Surgery, Operative 4 Surgical Procedures, Operative 4 Système nerveux central 4 Lésions et blessures 3 Nervous System Diseases 3 Wounds and injuries 3 therapy 3 Alzheimer's & Dementia 2 Anesthesia 2 Anesthesia and Analgesia 2 Anesthesia in neurology 2 Anesthésie 2 Anesthésie en neurologie 2 BIOGRAPHY & AUTOBIOGRAPHY 2 Brain stimulation 2 Cerveau 2 Clinical Trials as Topic 2