[LARGE SCALE CHEMISTRY AND BASIC PROBLEMS IN HYGIENE].
D000397:Air Pollution; D002617:Chemical Industry; D006801:Humans; D006920:Hygiene; D009787:Occupational Medicine; D014586:USSR
AIR POLLUTION; CHEMICAL INDUSTRY; INDUSTRIAL MEDICINE; USSR
BOL'SHAIA KHIMIIA I OSNOVNYE ZADACHI GIGIENICHESKO I NAUKI.