[Pressing problems of the hygienic study of the subways of the USSR].
D004391:Dust; D008834:Microclimate; D009787:Occupational Medicine; D011634:Public Health; D011890:Railroads; D013696:Temperature; D014586:USSR; D014507:Urbanization
D004391:Dust
Aktual'nye voprosy gigienicheskogo izucheniia metropolitenov strany.