In addition to people with Parkinson's, the treatment is also being tested for patients with severe depression, lasting pain and epilepsy.

VOA: special.2009.02.03

It sank four times while being tested.

VOA: special.2009.09.10

He says that sends an important signal to the world at a time when the Iraqi government is being tested at home.

VOA: standard.2009.11.08