[Working conditions in the smelting of lead-containing steels and measures to improve sanitary conditions].
D000395:Air Pollutants, Occupational / Q000032:analysis; D000497:Alloys / Q000032:analysis*; D006801:Humans; D007854:Lead / Q000032:analysis*; D008669:Metallurgy; D009784:Occupational Diseases / Q000453:epidemiology; D009787:Occupational Medicine; D012800:Siberia; D013232:Steel / Q000032:analysis*; D014937:Work
D000395:Air Pollutants, Occupational; D000497:Alloys; D013232:Steel; D007854:Lead
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