The researchers say many, if not all,people likely have these antibodies but do not always produce or use them efficiently.

VOA: special.2009.03.04

But they said evidence was lacking about cases of Alzheimer's in curry users, compared with people who did not use curry.

VOA: special.2009.05.19

But traditional guidelines say not to use tPA if more than three hours have passed after the first signs of a stroke.

VOA: special.2009.08.12

But she says they believe it would be a terrible mistake not to use these influential tools to contribute to the answers.

VOA: special.2009.11.27

But I do not recognize the right to waste them, nor to rob -- by wasteful use -- the generations that come after us."

VOA: special.2010.08.12

But he also believed that women should not use their education to work outside the home.

VOA: special.2010.07.18

Huge companies might not use forced labor, but they might work with smaller ones that do.

VOA: special.2009.06.08

The vaccine is not cheap. But Hameed Nuru says the herders get together to sell a bull and use the money to vaccinate all their animals.

VOA: special.2009.11.03

But,there was not enough information about the stars to use this method effectively.

VOA: special.2010.07.14

But he did not choose the exact words he would use.

VOA: special.2009.11.12

This was tax money the government collected, but did not use.

VOA: special.2010.05.27

But you should not use sand from the coasts of oceans.

VOA: special.2009.09.14

But Lincoln was not the first president to use it.

VOA: special.2010.05.10

He proposed that no more slaves be sold in the District of Columbia for use outside the federal district, but also proposed that slavery should not be ended in the district unless its citizens and those of Maryland approved.

VOA: special.2009.03.19