US broadens scientific base of controls on carcinogens.
Reichhardt
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D000818:Animals; D002273:Carcinogens / Q000009:adverse effects*; D017408:Guidelines as Topic; D006801:Humans; D007880:Legislation, Drug; D009369:Neoplasms / Q000453:epidemiology*; D051381:Rats; D018570:Risk Assessment; D014481:United States; D014484:United States Environmental Protection Agency
D002273:Carcinogens