[Tentative safe exposure levels as an index for the sanitary limitation of the harmful substance content in the air of a work area].
D000393:Air Pollutants / Q000633:toxicity*; D000395:Air Pollutants, Occupational / Q000633:toxicity*; D006801:Humans; D008452:Maximum Allowable Concentration; D012449:Safety; D014586:USSR
D000393:Air Pollutants; D000395:Air Pollutants, Occupational
OBUV kak pokazatel' sanitarnogo ogranicheniia soderzhaniia vrednykh veshchestv v vozduke rabocheĭ zony.