Then he sighed, stepped back, and began to test the fitness of his staff for use.

They are, however, betrayed and killed by military forces, who then seize the formula to test it further for military use.

These assemblies have been tested and approved for use by a recognized authority.

Many lesser players (mostly from the minor leagues) have tested positive for use, as well.

In recent years small unmanned systems have been tested for use in this kind of warfare.

When tested for use for six months, the pregnancy rate was 13 percent.

Like motorcycle and race car helmets, child restraints are tested for use in just one crash event.

Under baseball's drug agreement, players do not have to test positive for use of illegal substances to be disciplined.

It has also been tested for use in the treatment of leprosy.

Several colony stimulating factors are being tested for use against cancer.