title: Chemical carcinogens in the environment and in the human diet: can a threshold be established?
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000008:administration & dosage* / Q000032:analysis / Q000378:metabolism; D003634:DDT / Q000008:administration & dosage; D004032:Diet; D004787:Environmental Pollution / Q000032:analysis*; D006801:Humans; D008722:Methods; D051379:Mice; D051381:Rats; D013223:Statistics as Topic; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D002273:Carcinogens; D003634:DDT