Half of the overall test group of more than 16,000 people received the doses, while the other 8,000 people in the trial received a placebo.

VOA: standard.2009.10.20

So the group started a competition called the National Geographic Bee to test students' knowledge about places around the world.

VOA: special.2009.05.29

A group of volunteers who had not lost their arms performed the same test.

VOA: special.2009.03.10

And I think that will stand the test of time." State Department officials traveling with Secretary Clinton say she also discussed the Group of Eight leading industrialized nation's That money is in addition to emergency humanitarian programs, and is meant to fight hunger by enabling small farmers to produce more of their own food by improving productivity.

VOA: standard.2009.08.16