In other new research, a study has found that circumcision does not decrease the risk that H.I.V.positive men will infect women.

VOA: special.2009.07.29

I have over one hundred different kinds of birds from all over the United States in my study at home."

VOA: special.2010.04.03

When I was twenty years old, my parents sent me to New York City to study medicine.

VOA: special.2009.07.25

By some strange, lucky accident, he was asked no questions but those I made him study.

VOA: special.2009.01.03

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

By some strange,lucky accident, he was asked no questions but those I made him study.

VOA: special.2010.03.27

Last year,the United States Congress ordered the I.O.M.to study the situation again.

VOA: special.2009.06.02

The study and repair work is expected to cost the G.C.I.

VOA: special.2009.12.15

I decided to study medicine in New York.

VOA: special.2009.07.18

The study used an animal form of H.I.V.

VOA: special.2009.03.16

The study was based on versions of H.I.V.

VOA: special.2009.09.30

"I think that our study points to ferroportin as a target for the development of cancer drugs.

VOA: standard.2010.08.05

"I want to study English harder and better than the year before and I hope the work and business is better than before.

VOA: standard.2010.02.14

So I think this study gives investigators who are working with cancer survivors some ideas as to how best,perhaps, to think about prescribing a lifestyle."

VOA: standard.2010.07.14