She was widely recognized by other researchers for her work with a protein called transforming growth factor-beta.

VOA: special.2009.01.27

The third factor is a sense of pride in country and unity with other citizens.

VOA: special.2009.12.19

"While cost remains a major factor in decisions about where to off-source, the quality of the labor pool is gaining importance, and this includes English language skills."

VOA: special.2011.01.21

"So if you have hoarseness with tobacco or alcohol use, that would be a significant risk factor for cancer or other problems of the throat that could be serious.

VOA: special.2009.09.02

For example, drugs like Enbrel and Remicade block tumor necrosis factor.

VOA: special.2010.06.15

People understand that there is this phenomenon, the Third Man Factor.

VOA: special.2010.02.24

For example,drugs like Enbrel and Remicade block tumor necrosis factor.

VOA: special.2009.04.14

All had at least one risk factor for heart disease.

VOA: special.2009.04.08

The Canadian-American writer John Geiger wrote about this in a recent book called The Third Man Factor. The book will soon be published in several languages, including Chinese, Korean and Japanese.

VOA: special.2010.02.24

Smoking is another risk factor.

VOA: special.2010.01.13

One reporter questioned whether the artificial turf at San Jose's Ricardo Saprissa Stadium was a major factor in that loss.

VOA: standard.2009.06.07

Weather is not believed to be a factor. Witnesses say they did not see any fire before the plane broke apart.

VOA: standard.2010.05.12

"It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease."

VOA: standard.2010.03.09

But some foreigners living here say one factor that hurt's South Korea's reputation is the difficulty many international companies have doing business here.

VOA: standard.2009.11.05