title: Aviation accident risk and aircrew licensing.
mesh_terms: D000060:Accidents, Aviation / Q000517:prevention & control*; D000328:Adult; D000337:Aerospace Medicine / Q000592:standards*; D000401:Aircraft / Q000592:standards; D002318:Cardiovascular Diseases / Q000175:diagnosis; D006801:Humans; D008004:Licensure; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine / Q000592:standards*; D010560:Personnel Selection / Q000592:standards; D012306:Risk; D006113:United Kingdom; D014938:Work Capacity Evaluation