[STUDY OF VERTEBRAL FRACTURES OBSERVED IN FORCED OR DEFECTIVE LANDINGS].
D000059:Accidents; D000060:Accidents, Aviation; D001359:Aviation; D006801:Humans; D016103:Spinal Fractures; D013124:Spinal Injuries
ACCIDENTS, AVIATION; PARACHUTING; SPINAL INJURIES
ETUDE DES FRACTURES VERT'EBRALES OBSERV'EES LORS D'ATTERRISSAGES FORC'ES OU D'EFECTUEUX.