CANCEROGENIC SUBSTANCES IN THE AIR OF CITIES AND POSSIBLE PREVENTIVE MEASURES.
D000397:Air Pollution; D002273:Carcinogens; D002947:Cities; D004782:Environmental Health; D006801:Humans; D011315:Preventive Medicine; D014586:USSR
D002273:Carcinogens
AIR POLLUTION; CARCINOGENS; ENVIRONMENTAL HEALTH; PREVENTIVE MEDICINE; USSR