title: Silicosis risk: Canadian and South African miners.
authors.forename: J M
authors.initials: JM
authors.lastname: Hughes
authors.forename: H
authors.initials: H
authors.lastname: Weill
mesh_terms: 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
chemical_list: D012822:Silicon Dioxide