References
- Walsh , P.J. , Killough , G.G. and Rohwer , P.S. 1978 . Composite hazard index for assessing limiting exposures to environmental pollutants: Formulation and derivation. . Environ. Sci. Technol. , 12 : 799 – 802 .
- National Institute of Environmental Health Sciences . 1977 . Second NIEHS Task Force Report on Research Needs in Environ‐mental Sciences. Research Triangle Park, North Carolina
- Committee 16 of the Environmental Mutagen Society . 1975 . Environmental mutagenic hazards. . Science , 187 : 503 – 14 .
- Jones , T.D. , Griffin , G.D. , Dudney , C.S. and Walsh , P.J. Empirical observations in support of “carcinogenic promotion”; as a tool for screening and regulation of toxic agents . Proceedings of Fifth International Symposium on Polynuclear Aromatic Hydrocarbons . Edited by: Bjorseth , A. and Dennis , A.J. Columbus, Ohio : Battelle Press . In press
- Research sponsored by Office of Health and Environmental Research, U.S. Department of Energy, under contract W‐7405‐eng‐26 with the Union Carbide Corporation.