Deafness and the mining industry in Zambia.
D000328:Adult; D001299:Audiometry; D003300:Copper; D003638:Deafness / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D008297:Male; D008875:Middle Aged; D008906:Mining; D009622:Noise / Q000009:adverse effects*; D015024:Zambia
D003300:Copper