And in those cases having the biomarker which adds a little bit of information may be helpful in terms of decision making.

VOA: special.2009.07.15

If you know first aid methods, you can be calmer and more helpful in case of emergency.

VOA: special.2009.08.11

But mice are not as helpful as primates are for studying the behavior of human diseases.

VOA: special.2009.06.23

Steven Kolpan says the immediate effect of climate change in some areas has been helpful.

VOA: special.2010.10.20

Their advice may be all the more helpful during this period of economic recession.

VOA: special.2009.09.11

In times of extreme hardship, the human brain may have developed a way to create a social link, the sense of a helpful and guiding partner.

VOA: special.2010.02.24

It is always helpful when people keep their nose out of other people's business.

VOA: special.2009.09.13

Records of marriages and deaths are often the most helpful documents.

VOA: special.2010.06.28

Large libraries may have hundreds of helpful books.

VOA: special.2010.06.28

And everyone here is also extremely helpful." (SPEAKING) Adiba Khan heads the clinic and a team of doctors, nurses and volunteers.

VOA: standard.2010.03.15

But University of Texas at El Paso anthropologist Howard Campbell says that kind of talk is not helpful.

VOA: standard.2009.12.18

"And a step like the one it took yesterday is not helpful, is not going to lead to a resolution of these outstanding issues.

VOA: standard.2009.04.15

"One of the things that this study was really helpful to show is that the amount of added sugar,as it increases, the triglycerides go up and the HDL goes down."

VOA: standard.2010.04.25

"We stand with the people of Pakistan, and are looking to be helpful in any way we can to the Pakistani people who are affected by this truly horrendous flooding."

VOA: standard.2010.08.02