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What' s the R eal R is k ? ?
What' s the R eal R is k ? ?
Linear Extrapolation to low dose from the
lowest oral TD
50
.
52% positive rate for data set.
50% of compounds of concern are in classes
of potent carcinogens.
86% are in well-defined structural classes.
Analogue risk assessments may be applied
to most.
Predictive methods reduce risk to nearly
zero.