The researchers used a national long-term survey of adolescent health to investigate the relationship between media use and depression.

VOA: special.2009.02.11

American researchers used a national long-term survey of adolescent health to investigate the link between media use and depression.

VOA: special.2009.03.10

Alexander Rondeli,the director of the Georgian Foundation for Strategic and International Studies welcomed Clinton's use of the term "occupation".

VOA: standard.2010.07.05

Because before,as you remember, the term "disproportionate use of force" was used,as if there is a proportionate use to occupy other countries' territory."

VOA: standard.2010.07.05

Doctors use such databases to monitor the long-term well-being of patients undergoing many kinds of treatments.

VOA: standard.2010.01.01