Doctors say that over time the damage interferes with the natural exchange of oxygen and carbon dioxide in the lungs.

VOA: special.2010.06.23

America's National Institutes of Health says the damage to the lungs cannot be repaired and there is no cure.

VOA: special.2009.06.23

In the United States, the force of a tornado is judged by the damage to structures.

VOA: special.2010.05.11

Yet people often do not get medical help until the damage already has been done.

VOA: special.2009.04.06

Experts at the National Institutes of Health in the United States say the damage to the lungs cannot be repaired and there is no cure.

VOA: special.2009.06.03

In recent years, environmental experts have learned about the damage to the Everglades.

VOA: special.2009.06.30

Scientists inspect the damage before they estimate the severity of a tornado.

VOA: special.2010.05.11

It also will attempt to find possible environmental reasons for the damage.

VOA: special.2009.12.15

The damage outside the populated areas was almost as great.

VOA: special.2010.01.14

Repairing the damage was a very big job.

VOA: special.2010.12.25

The damage worries archeologist Zahi Hawass.

VOA: special.2009.12.15

In the poem "Mending Wall" the speaker and his neighbor walk together along a wall, repairing the damage caused by winter weather: Something there is that doesn't love a wall, That sends the frozen-ground-swell under it And spills the upper boulders in the sun, And makes gaps even two can pass abreast...

VOA: special.2011.04.17

Mahmood Shah says although some militant leaders have been killed, they have not been worth the damage to public opinion.

VOA: standard.2009.05.12

He says a lot of work and a lot of money is needed to repair the damage from the conflict.

VOA: standard.2009.09.25