A few patients may require immunomodulatory agents such as thalidomide.

Certain crimes, like drug peddling, do require agents posing as customers to catch a dealer in the act.

Both versions would require odor-emitting agents to be placed in plastic explosives so they might be detected by dogs before detonation.

To do that, he required agents.

Swarming requires autonomous or semi-autonomous operating agents, with strong synchronization and communications among them.

Many states now have laws requiring agents to disclose this fact.

As a result, laws requiring agents to disclose whom they actually represent have been passed across the country.

The plan would also require agents of the Montana Department of Livestock to capture and neuter the bison calves and sell them.

One way is to require new agents to spend some time in field training with detectives in major cities, so that they can see how local officers work.

First, this amendment would require private agents to be trained to city standards.