Death scare stalls X-ray criteria.
D006259:Craniocerebral Trauma / Q000000981:diagnostic imaging; D006748:Hospital Departments / Q000592:standards*; D006801:Humans; D010043:Outcome and Process Assessment, Health Care; D011859:Radiography / Q000706:statistics & numerical data*; D011872:Radiology Department, Hospital / Q000592:standards*; D012886:Skull / Q000000981:diagnostic imaging*; D014481:United States; D014486:United States Food and Drug Administration; D014861:Washington