Bureaucrats practice medicine.
D006259:Craniocerebral Trauma / Q000000981:diagnostic imaging*; D006801:Humans; D009485:Neuroradiography / Q000706:statistics & numerical data*; D009493:Neurosurgery / Q000592:standards; D012886:Skull / Q000000981:diagnostic imaging*; D014481:United States; D014486:United States Food and Drug Administration