[ON THE PROBLEM OF EXOGENOUS CARCINOGENESIS].
D000397:Air Pollution; D063646:Carcinogenesis; D002273:Carcinogens; D003604:Czechoslovakia; D011832:Radiation Injuries; D014116:Toxicology
D002273:Carcinogens
AIR POLLUTION; CARCINOGENS; CZECHOSLOVAKIA; RADIATION INJURY; TOXICOLOGIC REPORT
K OT'AZKE EXOG'ENNEJ KARCINOGEN'EZY.