Some professional and political events in Canadian neurosurgery.
D002170:Canada; D049673:History, 20th Century; D009493:Neurosurgery / Q000193:education / Q000266:history*; D011057:Politics / Q000266:history; D011364:Professional Practice / Q000266:history; D011634:Public Health / Q000266:history; D012955:Societies, Medical / Q000266:history; D014481:United States; D000078329:Workforce