foreign body

The effect of a foreign body can be very different.

Such foreign bodies should not be allowed to remain in place.

If the eye is damaged by a foreign body or chemical.

Even the presence of injected air is considered to be a "foreign body."

"It's like a foreign body - I had to get all new stuff because nothing fits."

It's far safer, because one never knows how a 3-year-old might treat a foreign body.

The system has reacted to him as if he were a foreign body in its midst.

"You imply there are other foreign bodies in the system?"

Tell everyone to watch out for a foreign body?

To check for a foreign body, such as a metal fragment, on or in the eye.