Wagner, G. R. (1996). Screening and surveillance of workers exposed to mineral dusts. World Health Organization.
Chicago-viite (17. p.)Wagner, Gregory R. Screening and Surveillance of Workers Exposed to Mineral Dusts. Geneva: World Health Organization, 1996.
MLA-viite (9. p.)Wagner, Gregory R. Screening and Surveillance of Workers Exposed to Mineral Dusts. World Health Organization, 1996.
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