I thought there was no point of honour which could require, in such circumstances, an unnecessary exposure of my life.

While the levels of cadmium detected would not pose a serious health risk by themselves, the company said, any unnecessary exposure should be avoided.

To avoid unnecessary exposure, the Executioner parked his car behind the hotel and entered through a rear door.

To prevent any unnecessary exposures, a lead apron may be used to shield the parts of your body not being x-rayed.

If you work around petroleum products, take precautions to avoid unnecessary exposure to both materials and fumes.

"But unnecessary exposure should be avoided because even the tiniest the bit of radiation, if you use conservative models, has some effect."

The employment of these methods and equipment can help reduce the unnecessary exposure to the carcinogens.

Minimize unnecessary exposure to medical procedures, emergency personnel, media or other potential anxiety-stimulating situations.

No unnecessary exposure until the garage has been searched, Emerson had said.

"Any unnecessary exposure to lead should be avoided," he said.