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

A city report says economic activity last year totaled almost three billion dollars, a four percent decrease from two thousand seven.

VOA: special.2009.03.30

The study identified factors that seem to increase or decrease the risk that a child will be a bully.

VOA: special.2010.05.06

The decrease in the amount of dopamine can result in one or more of the general signs of Parkinson's.

VOA: special.2009.02.03

In China,some farmers and researchers blame a decrease in pesticide use for an increase in pests unaffected by Bt.

VOA: special.2009.10.27

The astronauts' decrease in bone strength measured from point six percent to five percent for each month spent on the space station.

VOA: special.2009.03.10

The decrease in the amount of dopamine can result in one or more general signs of Parkinson's disease.

VOA: special.2009.04.07

It also found that every additional friend can decrease loneliness by about five percent, or two and a half fewer lonely days.

VOA: special.2009.12.22

Last month the World Bank predicted a 2% decrease this year - the largest drop since the 1940s.

VOA: special.2009.01.16

The researchers found a major decrease in unwanted chemicals by preparing the meat with spice and herb marinades.

VOA: special.2009.05.19

She says one possibility is a decrease in the number of school nurses during the period they studied.

VOA: special.2009.08.06

But animal doctor Pradeep Singhal blames the decrease in camels mainly on the influence of the outside world.

VOA: special.2009.01.13

But every additional friend can decrease loneliness by about five percent, or two and a half days.

VOA: special.2010.01.06

The electronics industry is hoping a new crop of products will help it recover from an eight percent decrease in sales last year.

VOA: special.2010.01.26

They found a major decrease in unwanted chemicals by preparing the meat with spice and herb marinades.

VOA: special.2010.06.01

But during last week's conference, experts reported the first decrease in international financing for AIDS vaccine research.

VOA: special.2009.07.29

It says there has been a major decrease in AIDS deaths in many countries as a result.

VOA: special.2010.03.10

The decrease was less than expected, and much less than at the start of the year.

VOA: special.2009.08.28