1. OSHA issues tentative carcinogen list;Anon;Chem. & Eng. News,1978
2. Pathology of fish fed aflatoxins and other anti-metabolites;Ashley,1970
3. Hepatic tumor rates and polyniclear aromatic hydrocarbon levels in two populations of brown bullheads (Ictalurus nebulosus);Baumann,1982
4. Black, J. J. 1981. Unpublished data.
5. Black, J. J., and Bock, F. 1982. Unpublished data.