title: [Chemical technology and unresolved problems of hygienic standards for harmful substances in the air of a work area].
mesh_terms: D000393:Air Pollutants / Q000633:toxicity*; D000395:Air Pollutants, Occupational / Q000633:toxicity*; D002617:Chemical Industry; D006801:Humans; D008452:Maximum Allowable Concentration; D013672:Technology; D014586:USSR
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational
vernacular_title: Khimicheskaia tekhnologiia i nekotorye nereshennye voprosy gigienicheskoĭ standartizatsii vrednykh veshchestv v vozdukhe rabocheĭ zony.