[Deafness at the Directory of Study and Fabrication of Armaments].
D003638:Deafness; D006311:Hearing Disorders / Q000706:statistics & numerical data*; D034381:Hearing Loss; D006801:Humans; D009622:Noise / Q000009:adverse effects*; D013016:Sound
HEARING DISORDERS/statistics; NOISE/injurious effects
La surdité à la D.E.F.A.