title: [Hygienic standardization of dust of complex chemical composition].
mesh_terms: D000818:Animals; D003300:Copper / Q000633:toxicity*; D004391:Dust; D004781:Environmental Exposure; D008452:Maximum Allowable Concentration; D009532:Nickel / Q000633:toxicity*; D009787:Occupational Medicine; D009821:Oils / Q000633:toxicity*; D051381:Rats; D013440:Sulfides / Q000633:toxicity*
chemical_list: D004391:Dust; D009821:Oils; D013440:Sulfides; D003300:Copper; D009532:Nickel
vernacular_title: K voprosu o gigienicheskom normirovanii pyli slozhnogo khimicheskogo sostava.