1. Considerations relating to the formulation of limits for unavoidable population exposures to environmental carcinogens;Albert,1973
2. Stochastic models for carcinogenesis;Armitage,1961
3. Test for monotone failure rate based on normalized spacings;Bickel;Ann. Math. Stat.,1969
4. The ED01 study: introduction, objectives, and experimental design;Cairns;J. Environ. Pathol. Toxicol.,1980
5. SAS-User's Guide: Statistics;Cary,1982