[Certain questions concerning the methodologic basis for maximum allowable concentrations of hazardous substances in workplace air].
D000395:Air Pollutants, Occupational; D004781:Environmental Exposure; D008452:Maximum Allowable Concentration
D000395:Air Pollutants, Occupational
Nekotorye voprosy metodologii obosnovaniia predel'no dopustimykh kontsentratsiĭ vrednykh veshchestv v vozdukhe rabocheĭ zony.