الفهرس 
Chemical carcinogensOnly 14 pages are availabe for public view
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Abstract
Chemical or toxicant carcinogens are very important subjects for the modern reaserch. They induce toxicity and / or carcinogenicity in the target tissues via a genetic ( direct effect on DNA ) and / or an epigenetic ( effect on the cell except on DNA ) mechanisms. Toxicant carcinogens either to be primary active chemicals which are rare or secodary active chemicals.