Helicopter injuries.
Dieter
Raymond A
RA
D000060:Accidents, Aviation / Q000706:statistics & numerical data; D000062:Accidents, Occupational / Q000706:statistics & numerical data; D017732:Air Ambulances; D000413:Alaska; D001011:Aorta / Q000293:injuries; D006335:Heart Injuries / Q000175:diagnosis; D006801:Humans; D008297:Male; D009104:Multiple Trauma / Q000145:classification / Q000175:diagnosis*; D013898:Thoracic Injuries / Q000145:classification / Q000175:diagnosis*