In nature these tips are actually covered with a thin film of foreign material.

In others, their skin had healed right over the foreign material.

We as physicians must be careful about any type of foreign material in the human body.

The library has had difficulty obtaining foreign legal materials, but does have a small collection on site.

As foreign material, they are at greater risk for becoming infected.

Acquisition and conservation of foreign material required by the country.

Twice, if you remember, she detected foreign material among deliveries made to her.

His task, he says, was complicated because few foreign materials about economics came into China.

The plan created a cooperative acquisitions program for foreign materials by region and subject.

From a climate perspective, it makes no difference whether we use domestic or foreign raw materials.