Cardiac catheterization, standard lung function testing before and after iloprost inhalation, 6-min walk test, World Health Organization functional class, and hemodynamic parameters were monitored.

研究监测了吸入前后的心导管检查、标准肺功能检查，6分钟步行实验、世界卫生组织功能分级和血流动力学指标。

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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

But the council says that is because the test can be taken almost every day of the year at more than 400 centers around the world.

VOA: special.2009.01.08

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

The WRU won a High Court battle with Wales' four regions last week to release their players for training from Monday ahead of the 8 November Test against world champions South Africa.

BBC: Williams ignores Welsh rugby row

On Friday, I was in Boston -- that's good news. (Applause.) On Friday, I was in Boston, where workers will soon be breaking ground on a new Wind Technology Testing Center that will allow researchers in the United States to test the world's newest and largest wind turbine blades for the very first time.

WHITEHOUSE: President Obama Explains the Smart Grid and Economic Recovery | The White House

I've heard figures of as much as a billion US dollars changing hands in one test match.. a billion US dollars for one test match around the world - one test match result.

BBC