[CHEMICAL HEAVY INDUSTRY AND TASKS OF INDUSTRIAL HYGIENE].
D002617:Chemical Industry; D006801:Humans; D008669:Metallurgy; D016272:Occupational Health; D009787:Occupational Medicine; D014586:USSR
CHEMICAL INDUSTRY; INDUSTRIAL MEDICINE; USSR
BOL'SHAIA KHIMIIA I ZADACHI GIGIENY TRUDA.