The researchers say they were able to store the vaccines for four months at forty-five degrees Celsius with no loss of quality.

VOA: special.2010.02.24

But sixty-six percent agreed that a professor should consider effort and not just the quality of a student's work when deciding grades.

VOA: special.2009.03.12

Investigators blamed the destruction on the poor quality of many buildings and a lack of earthquake-resistant structures.

VOA: special.2011.01.04

Or,he said human DNA really was present in the bone, but the bone was too small or low-quality to repeat the first results.

VOA: special.2011.03.15

Corn harvests remain small. The researchers say farming methods in Sub-Saharan Africa need to improve or else poor quality soil will increase rural poverty.

VOA: special.2009.07.28

He says the extent and quality of long-term literacy is important to individual economic success and quality of life in a community and a nation.

VOA: special.2009.03.27

The findings are based on questions about health-related quality of life in government telephone surveys.

VOA: special.2010.01.13

The Cooperative Extension Service at Oklahoma State University says buying high-quality seeds can help.

VOA: special.2009.03.03

"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

And when they produce high-quality food, they can get higher prices.

VOA: special.2009.11.17

The results showed that well-managed hoop houses can grow high-quality crops.

VOA: special.2009.12.22

He says Matisse showed a child-like quality in his work.

VOA: special.2010.03.24

It compared losses in what are called "quality-adjusted life years."

VOA: special.2010.01.13

Though school enrollment has increased in recent years, experts say improved access to education must go hand-in-hand with improved quality.

VOA: standard.2010.05.19

Scott LaGanga,director of PhRMA, a leading pharmaceutical research and manufacturing company, says it's easy and profitable to sell look-alike,low quality drugs.

VOA: standard.2010.06.07

The effect of a disease - or a condition like obesity - can be tallied by a measure called quality-adjusted life years lost.

VOA: standard.2010.08.10

Batik-maker Daliyem says she could only afford low-quality material typically used to wrap bodies before burial.

VOA: standard.2010.04.14