Those measurements were observed in earlier studies on the same individuals.

VOA: special.2009.03.10

He says studies on the effectiveness of nurse practitioners have been too small to be conclusive.

VOA: standard.2010.05.14

Earlier studies by the 2 researchers described the effects of social networks on obesity and efforts to stop smoking.

VOA: special.2009.01.21

In nineteen forty-seven, he began to direct the Institute of Advanced Studies at Princeton University on the East Coast.

VOA: special.2009.06.14

Last year,President Obama ended restrictions on the use of federal money for studies of human embryonic stem cells.

VOA: special.2010.11.02

University of California biologist Bill Schopf studies ancient fossils and the dirt they are found in on earth.

VOA: special.2010.05.25

The researchers say more studies are needed to learn the reason for the different effects of tobacco smoke on boys and girls.

VOA: special.2009.01.13

The International Maritime Bureau is an organization based in London that studies crimes on the high seas.

VOA: special.2009.04.25

The scientists say that studies based on the new genome may help explain, in the short-term, why the organism has been so aggressive.

VOA: special.2009.11.03

The scientists say that in the short term, studies based on the new genome may help explain why the pathogen has been so aggressive.

VOA: special.2009.10.20

Wallace had reached these ideas from his studies on islands in the western Pacific Ocean.

VOA: special.2009.02.25

Opinion studies in recent days show the public is generally divided on the new law.

VOA: special.2010.03.27

The results of the work, based on brain studies of Denise and other patients,were published in the journal Science.

VOA: standard.2010.01.28

Burke said that actually does seem to help, based on randomized studies - the researcher's gold standard.

VOA: standard.2010.06.17

Workers generally spend about 90 minutes a week on the pool, and studies say that reduces productivity.

VOA: standard.2009.03.25

Volpp says more studies are needed to measure the real impact of incentive programs on obesity.

VOA: standard.2010.07.16