The studies also appear to show that environmental causes such as viruses or bacteria may be involved.

VOA: special.2009.01.06

"...amongst older patients who receive adjuvant chemotherapy, they appear to be tolerating the treatment as well as younger patients who receive the treatment."

VOA: standard.2010.03.18

We think it is just too pessimistic." But Republicans in Congress appear united in their opposition to the president's budget as it now stands.

VOA: standard.2009.03.22

American lives are on the line." Opposition Republicans see an opening in the administration's flawed handling of the failed attack, and appear eager to highlight the incident as a potential campaign issue for the November midterm congressional elections.

VOA: standard.2010.01.06