[Diffusion method of obtaining low concentrations of volatile substances in hygienic research].
D000393:Air Pollutants / Q000302:isolation & purification*; D004058:Diffusion; D008433:Mathematics; D008722:Methods; D014835:Volatilization
D000393:Air Pollutants
Diffuzionnyĭ metod polucheniia malykh kontsentratsiĭ letuchikh veshchestv v gigienicheskikh issledovaniiakh