[On deafness caused by noise in ground personnel of large airports].
D000401:Aircraft; D059028:Airports; D001299:Audiometry; D003638:Deafness / Q000706:statistics & numerical data*; D006801:Humans; D009622:Noise; D009784:Occupational Diseases / Q000706:statistics & numerical data*
AIRCRAFT; AUDIOMETRY; DEAFNESS/statistics; NOISE; OCCUPATIONAL DISEASES/statistics