The decrease in the amount of dopamine can result in one or more general signs of Parkinson's disease.

VOA: special.2009.04.07

The researchers say the report offers evidence that one or more comets were responsible for a sudden cooling period on Earth's surface.

VOA: special.2009.01.20

If one or more of the warning signs are present, a doctor should examine you immediately.

VOA: special.2010.07.06

But if the batter hits the ball and it is not caught, the batter tries to run to one or more of the four bases on the field.

VOA: special.2009.04.12

Arthritis produces pain, swelling and limited movement in one or more joints.

VOA: special.2010.05.19

According to the World Health Organization, one sixth of the world's population suffers from one or more of the neglected diseases.

VOA: standard.2010.04.05

All three roommates are up for reelection in the fall, but Melissa Bean says even if one or more of them were to lose, that would not affect their friendship.

VOA: standard.2010.08.07

Some economists think the plan needs to provide as much as one trillion dollars or more to be effective.

VOA: special.2009.01.09

More than six hundred seventy-one thousand foreign students attended an American college or university during the last school year.

VOA: special.2009.12.03

More than one third of all threatened or endangered bird species in America live on the Hawaiian Islands.

VOA: special.2009.05.12

At the time,more than one hundred ninety countries agreed to reduce or halt biodiversity losses by twenty ten.

VOA: special.2010.05.25

Many programs cost up to one thousand dollars or more, though some are available for poor families.

VOA: special.2009.09.17

And the charities are thinking they will raise only one or two percent more in two thousand ten than they did this year.

VOA: special.2009.11.02

They moved from one empty city to another, never stopping for more than a day or two.

VOA: special.2010.07.17