[Criteria for the determination of maximum tolerable concentration of silica and asbestos in the air].
D000397:Air Pollution / Q000032:analysis*; D001194:Asbestos / Q000032:analysis*; D006801:Humans; D008452:Maximum Allowable Concentration; D011009:Pneumoconiosis / Q000517:prevention & control; D012822:Silicon Dioxide / Q000032:analysis*
D001194:Asbestos; D012822:Silicon Dioxide
Criteri per la determinazione delle concentrazioni massime tollerabili di silice e amianto nell'aria.