[On the problem of occupational cancer of the upper respiratory tract in the nickel-refining industry].
D006801:Humans; D008297:Male; D009532:Nickel / Q000009:adverse effects*; D009784:Occupational Diseases / Q000139:chemically induced; D012142:Respiratory Tract Neoplasms / Q000139:chemically induced*
D009532:Nickel
K voprosu o professional'nom rake verkhnikh dykhatel'nykh puteĭ na proizvodstvakh polucheniia nikelia.