Prof Brian Taking the Sellafield Lollypop! ”
If a red hot poker were to be stuck in Prof Cox’s eye, then using the same statistical collective dose method that the nuclear industry uses he should be very comfortable with the heat over the whole of his body.
In real life radioactive isotopes bind to specific organs , caesium to the heart muscle, radioactive iodine to the thyroid, strontium to the bone etc
There are moves to further reduce measurement of even the flawed ‘collective dose’ as a result of the increased exposure to radioactive fallout.