There are some patients for whom physicians are really on the fence about whether to give one therapy or another.

VOA: special.2009.07.15

There is a debate about whether or not swimming burns as many calories as other forms of exercise.

VOA: special.2010.06.08

The pilots are paid less, and there are questions about whether they get enough training or rest.

VOA: special.2009.06.13

But this question is not about whether people can read, but whether or not they do read.

VOA: special.2009.03.27

Scholars who work on publishing make careful choices many of the plays about whether to use words from the First Folio,or the Quartos.

VOA: special.2010.01.13

At the beginning of the season she joked about whether the team could win the seventeen victories she needed to reach one thousand wins.

VOA: special.2009.03.20

But many non-scientists are unsure about whether humans evolved over millions of years.

VOA: special.2009.02.25

These include questions about whether banks have acted unlawfully in reclaiming some homes.

VOA: special.2010.10.22

There were questions,though, about whether his health could handle the extended tour.

VOA: special.2009.06.27

And with only two months left and numerous hurdles remaining, questions are being raised about whether nations can narrow their differences in time.

VOA: standard.2009.09.28

He says it is not,however, appropriate to talk about whether a ransom payment was made.

VOA: standard.2009.11.26

Senate Majority Leader Harry Reid is trying to form a compromise among Democrats about whether health reform legislation should include an option for government-run insurance.

VOA: standard.2009.12.06

Faulkner says rebranding may be needed. "There are serious doubts about whether BP can retain its logo and its brand name in the way it has."

VOA: standard.2010.07.27

That situation has created much speculation about whether James will take his talent elsewhere in search of a better supporting cast to help him win an NBA crown.

VOA: standard.2010.07.08