The researchers say that was compared with only fifty-one of those who received the vaccine.

VOA: special.2009.10.13

in the children." The scientists reported that the risk of the disorder was almost double in children with high levels compared to those with no measurable level.

VOA: special.2010.05.26

Researchers compared the pathways that transmit dopamine in fifty-three adults with A.D.H.D.

VOA: special.2009.09.16

That's about one in six people of today's population compared with a marginally better one in seven 10 years ago.

VOA: standard.2010.03.29

They were compared with a control group that had more saturated fat in their diets.

VOA: standard.2010.03.25

A recent poll by ABC News and The Washington Post newspaper found that 51 percent of those surveyed believe the war is not worth fighting, compared with 47 percent who support it.

VOA: standard.2009.09.02