title: The dust content of the lungs of hard-rock miners and its relationship to occupational exposure, pathological and radiological findings.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004391:Dust / Q000032:analysis*; D006801:Humans; D008168:Lung / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D008906:Mining; D012822:Silicon Dioxide / Q000032:analysis*; D012829:Silicosis / Q000378:metabolism*
chemical_list: D004391:Dust; D012822:Silicon Dioxide