title: Pulmonary function tests in a Sheffield steel works.
mesh_terms: D000328:Adult; D000497:Alloys; D006801:Humans; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000453:epidemiology*; D012822:Silicon Dioxide
chemical_list: D000497:Alloys; D012822:Silicon Dioxide