Silicosis risk: Canadian and South African miners.
Hughes
J M
JM
Weill
H
H
D002170:Canada / Q000453:epidemiology; D006801:Humans; D008297:Male; D008906:Mining; D009784:Occupational Diseases / Q000453:epidemiology*; D012822:Silicon Dioxide / Q000009:adverse effects; D012829:Silicosis / Q000453:epidemiology*; D013019:South Africa / Q000453:epidemiology
D012822:Silicon Dioxide