Jurgen Rehm said having one or two drinks a day is not as harmful as having seven drinks at once.

VOA: special.2009.09.08

Doctor Yusuf said the single pill, taken once a day, could reduce the average person's risk of heart disease and stroke by about half.

VOA: special.2009.04.08

This year,GINA's World Asthma Day campaign was once again called "You Can Control Your Asthma."

VOA: special.2009.07.28

The soldiers there once asked him why he went out into Apache country every day.

VOA: special.2010.02.15

So once we had the children, Valentine's Day,I think, became more about them.

VOA: special.2010.02.08

Some of them took a seventy-five milligram baby aspirin once a day.

VOA: special.2010.12.14

Slim enjoys being in the spotlight every once in awhile, but he says true happiness comes from making music day in and day out.

VOA: standard.2010.08.04

The self proclaimed mastermind of the September 11 attacks may not have his day in court in New York,just minutes from where the Twin Towers once stood.

VOA: standard.2010.01.30

U.S.officials, including the number-two American commander here, Army Lieutenant General Charles Jacoby, say such occasional spectacular attacks are,in a way, evidence of the decline of al-Qaida in Iraq, which once staged dozens of attacks every day.

VOA: standard.2009.12.11

"The more people we can get on the roads with bikes the better." There will be 6,000 bikes available, and the mayor hopes once it gets rolling, this system will result in 40,000 bike trips a day.

VOA: standard.2010.07.30