The two groups were retested four years later, and the study compared the results with the first test.

VOA: special.2009.10.21

The first test of the new government's popularity may come next year in upper house elections in Japan.

VOA: special.2009.09.05

Doctors who suspect a patient has Alzheimer's must test the person for many other physical problems first.

VOA: special.2009.09.15

NASA also said the first astronauts had to be military pilots with experience in test flying airplanes.

VOA: special.2009.06.10

In June,the Speed Sisters became the first all-female racing team to compete in the Speed Test, a popular race in the West Bank.

VOA: special.2010.07.30

"I thought that sooner or later one thing was sure to happen: The first real test once he was through school would ruin him.

VOA: special.2009.01.03

I thought that sooner or later one thing was sure to happen: The first real test once he was through school would ruin him.

VOA: special.2010.03.27

But first, major banks will face a "stress test," a careful examination of their health.

VOA: special.2009.02.13

The Supreme Court has heard many cases that test the meaning of the First Amendment.

VOA: special.2009.05.22

For the first time, scientists around the world had a limitless number of cells they could use to test the effects of diseases, medicines and chemicals.

VOA: special.2010.07.21

Jonas Salk used these HeLa cells to test the first vaccine for polio.

VOA: special.2010.07.21

One test will be next week, when European Union leaders gather to choose the first president of the European Union.

VOA: standard.2009.11.11

Monday's nuclear test was North Korea's second, and according to seismic readings, may have been more powerful than the first.

VOA: standard.2009.05.26

The Security Council resolution was put in place after North Korea' first nuclear weapons test and the launch of a ballistic missile.

VOA: standard.2009.04.03