We don't know what the present level of radiation is.

And you were getting a bit of radiation in those days.

She and I went through six weeks of radiation together.

After all, he was standing in the very center of the radiation.

I do not believe the answer is cost or fear of radiation.

There must still be a very high level of radiation.

Once, I asked the doctor about the effect of the radiation - in the long run.

It can, however, take many months to see the effects of the radiation.

The source of the radiation was found after his death.

Think of the radiation he'd build up in a hundred years or so.