It brings together experts in American national laboratories with their counterparts in developing countries.

A statistical analysis suggested that 20 to 30 of the American laboratories worked with anthrax.

However, some virus samples are still available in Russian and American laboratories.

Meanwhile, the leaders of American laboratories are focusing on current developments.

It has also been firmly opposed by American laboratories that design nuclear arms.

American laboratories are working with Russian laboratories to improve control over nuclear materials.

It used a technique that is not standard in American laboratories.

He was in the machine shop of the American Electronic laboratories again.

Increasingly during the last decade, American corporate laboratories and government agencies have pulled back from supporting basic research.

Washington should, of course, move ahead to tighten security leaks at American nuclear laboratories and elsewhere.