The first involves sheep. Researchers have found that hair sheep are a good source of blood for use in tests to diagnose infectious diseases in people.

VOA: special.2009.08.03

"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

CARLOS AMAYA: "Coppi's is a very unique, sustainable restaurant. The theme of it is of course, northern Italian, but the difference in maintaining a sustainable restaurant, meaning we have to source American products."

VOA: special.2009.04.10

"It is crucial that national authorities do not rush to give information on source of infection which is not proven by bacteriological analysis, as this spreads unjustified fears in the population all over Europe, and creates problems for our food producers selling products in the EU and outside of the EU."

VOA: special.2011.06.10

But these days, many younger Poles are more likely to see communism as a source of satirical fun and creativity.

VOA: standard.2009.12.16

"My roommates were a source of great comfort and support to me during this time of great loss."

VOA: standard.2010.08.07

That means that we are affecting their ability to make money, lots of money - their only source of money through drugs,"

VOA: standard.2009.12.18

U.S.Treasury Secretary Timothy Geithner says China has taken steps to modify a controversial policy that was a source of growing concern among U.S.

VOA: standard.2010.05.25

Mangroves are the most readily available source of firewood for fires to boil seawater and what is called "salt dust" scraped from the soil.

VOA: standard.2010.03.29

"They are worried about the possible side effects, about what they listen to from friends and the Internet because there is no official source.

VOA: standard.2009.11.25

The shutdown is bad news for the recession-hit country partly because it will lose a source of cheap electricity and be forced to import more expensive energy.

VOA: standard.2010.01.01

Funding for Russia's best research institutes amounts to no more than five percent of comparable institutions in the United States, according to a source cited by Thomson Reuters.

VOA: standard.2010.02.03

He says efforts to make progress in that area, include adding a member of the U.S.Treasury Department to his staff to focus exclusively on the source of Taliban funding.

VOA: standard.2009.06.15

And Bolivia,interestingly, is one of the world's largest sources of lithium, which if you think we're all going to drive electric cars, is going to be a vital source."

VOA: standard.2010.04.21