Carcinogenicity of individual and a mixture of dioxinlike compounds in female Harlan Sprague Dawley rats. Publication Attachment: 04-273.pdf Authors: Walker, Nigel, Nyska, Abraham, Crockett, Patrick, Brix, Amy, Jokinen, Micheal, Hailey, James, Haseman, Joseph, Sells, Donald, Wyde, Michael, Smith, Cynthia, Orzech, Denise, Bucher, John Year: 2004