Fig. 1.
Excess relative risk (ERR) as a function of equivalent dose (HT). Differences in behavior reflect varying degrees of cell sterilization. Risk models include linear–no threshold (LNT); linear–exponential rolling off at 10 Sv [LEXP(10)]; linear–plateau rolling off at 10 Sv [LPLAT(10)]; linear–exponential rolling off at 40 Sv [LEXP(40)]; and linear–plateau rolling off at 40 Sv [LPLAT(40)].