In one study,American researchers examined MySpace pages belonging to five hundred eighteen year-olds from the United States.

VOA: special.2009.02.03

One study involved sixty-eight healthy young women and men who ran at least twenty-four kilometers a week.

VOA: special.2010.02.03

In one study,infected mothers began to take three anti-H.I.V.drugs while breastfeeding for up to six months.

VOA: special.2009.07.29

One study showed that signs of disorderly behavior and theft lead to additional acts of crime.

VOA: special.2009.03.03

In one study, researchers examined the pages of five hundred eighteen-year-olds from the United States.

VOA: special.2009.02.18

Professor Graham says one study published this year found that about three out of every four teachers say they are not prepared to teach handwriting.

VOA: special.2009.10.29

One study found that older Americans do not get enough Vitamin C and required minerals.

VOA: special.2009.04.21

In one study of photojournalists, they had been exposed to events that mental health professionals would deem traumatic, while roughly one in sixteen met the criteria for PTSD.

VOA: standard.2010.07.01

Doctor Pascal Meier of the University of Michigan Health System led an international study of one thousand five hundred patients.

VOA: special.2010.09.15

But now the first worldwide study warns that one in six of the many different kinds of mangroves could disappear.

VOA: special.2010.04.20

Ellen Yeh from the Stanford University School of Medicine in California was one of the authors of the study.

VOA: special.2009.08.03

The study found that more than one-third of the pictures in women's magazines showed babies in unsafe sleep positions.

VOA: special.2009.08.26

The study says mangrove trees provide more than one and a half billion dollars worth of services to ecological systems worldwide.

VOA: special.2010.04.20

A study found that those snacks add up to almost one-third of all the daily calories eaten by children.

VOA: special.2010.03.17