Neurologic surgery.
D000818:Animals; D001932:Brain Neoplasms / Q000378:metabolism; D002543:Cerebral Hemorrhage / Q000503:physiopathology; D002560:Cerebrovascular Circulation; D006259:Craniocerebral Trauma / Q000628:therapy; D005342:Fibrinolysis; D006801:Humans; D009493:Neurosurgery