Recent medical research has found no known safe level for lead exposure.

The more time he spent here, the greater the opportunity for exposure.

Do it for exposure to other ways of living and world view.

And she came to see him as a normal guy who has no need for public exposure.

Do you at the Times get products for exposure such as this?

"It usually takes between 5 and 15 years for environmental exposure to cause cancer."

But on their own, most of the other acts don't sound ready for national exposure.

You get the chance for exposure here, and that's where Kevin saw me.

The record time for exposure to vacuum was almost five minutes.

But it does not battle for exposure on Top 40 radio.