The rules were reformed after three studies showed that the hands-only method was just as effective as traditional CPR.

VOA: special.2009.06.09

Women who said they were physically active even once a week showed less cognitive impairment as measured by a test.

VOA: special.2010.07.07

The guidelines were updated after three studies showed that the hands-only method was just as effective as traditional CPR.

VOA: special.2009.05.20

The research showed that people who cry alone may not do as well as those with others around.

VOA: special.2009.01.28

They said tests in mice showed that their new vaccines are safer than live-virus vaccines and appear to work just as well.

VOA: special.2010.07.12

Brain imaging showed that nearly eleven percent of them had suffered what is known as a silent stroke.

VOA: special.2009.08.12

The tests showed that many of the substances contained high levels of antioxidant chemicals known as polyphenols.

VOA: special.2009.05.19

Officials said the five hundred students who entered were judged as much on their communication skills as for the scientific talent they showed.

VOA: special.2009.10.15

Doctor Giuliano says rates of survival five years later showed that the less invasive operation was just as successful as the more aggressive action.

VOA: special.2011.03.23

The study showed that men and women had similar emotional patterns as they grew older.

VOA: special.2010.08.03

The study showed that this may decrease formation of heterocyclic amines, also known as HCAs.

VOA: special.2010.06.01

Six years later, he showed his gifts as a speaker after a gunman shot Robert.

VOA: special.2009.08.29

Azalea Adair stood up. Her face showed no emotion as she left the room.

VOA: special.2009.01.17

Two investigations showed that she died as the result of too many drugs.

VOA: special.2009.12.06

As a boy,Leonardo showed a great interest in drawing,sculpting and observing nature.

VOA: special.2010.09.15

Even as a child,Louis Kahn showed excellence as an artist.

VOA: special.2009.12.13

Even as a boy, he showed he had unusual intelligence.

VOA: special.2009.06.14

Other gun owners openly showed their weapons as they stood at the border of Washington on Virginia ground.

VOA: standard.2010.04.19

When the mechanical properties of this new cartilage were tested, they showed that the regenerated cells were just as effective as the rabbit's naturally formed cartilage.

VOA: standard.2010.08.11

president's actions are the same as his predecessor. (Speech) Larijani argued two actions last week showed that little had changed in U.S.policy since the presidency of George W.Bush.

VOA: standard.2009.11.15

Public opinion polls showed Specter would fare better as a Democrat.

VOA: standard.2009.04.28

But recent reports showed U.S.consumer confidence dipping and consumer spending down as government subsidies to purchase new cars have ended and tax credits for first-time home buyers are soon to expire.

VOA: standard.2009.11.01

Word spread about the free classes. And as more students showed up, Nesser enlisted volunteers, hired a small bus and used her own money to turn her house into a school.

VOA: standard.2010.02.24

Dr.Sotsky says some moderately depressed patients could still benefit from antidepressants, but his study showed that many others could do just as well with exercise,talk therapy, support groups or self help.

VOA: standard.2010.01.08