Neurosurgical aspects in Singapore.
D001932:Brain Neoplasms / Q000453:epidemiology; D002561:Cerebrovascular Disorders / Q000453:epidemiology; D006801:Humans; D008297:Male; D009456:Neurofibromatosis 1 / Q000453:epidemiology; D009493:Neurosurgery; D012846:Singapore