[CONTAMINATION WITH CARCINOGENIC SUBSTANCES OF THE ATMOSPHERE OF BIG CITIES].
D000397:Air Pollution; D001272:Atmosphere; D002273:Carcinogens; D002947:Cities; D004340:Drug Contamination; D014116:Toxicology; D014586:USSR
D002273:Carcinogens
AIR POLLUTION; CARCINOGENS; TOXICOLOGIC REPORT; USSR
ZAGRIAZNENIE KANTSEROGENNYMI VESHCHESTVAMI VOZDUSHNOGO BASSE INA BOL'SHOGO GORODA.