[Comparison of the MPC lists of toxic substances in the air of a working area, published in the USSR and United States during the years 1972-1976].
D000393:Air Pollutants / Q000633:toxicity*; D000395:Air Pollutants, Occupational / Q000633:toxicity*; D002617:Chemical Industry / Q000592:standards*; D009787:Occupational Medicine / Q000592:standards*; D014586:USSR; D014481:United States
D000393:Air Pollutants; D000395:Air Pollutants, Occupational
Sopostavlenie spiskov PDK vrednykh veshchestv v vozdukhe rabocheĭ zony, opublikovannykh v 1972-1976 gg v SSSR i SShA.