Researchers warn of a link between this condition and an increased risk of cancer of the esophagus from drinking alcohol.

VOA: special.2009.05.13

The World Health Organization, the United Nations health agency, uses a system of six phases to warn of possible influenza pandemics.

VOA: special.2009.05.06

But some management experts warn that limiting pay could make it harder for taxpayers to get their money back.

VOA: special.2009.10.30

At the same time, doctors warn that acid in aspirin can cause bleeding in the stomach and intestines.

VOA: special.2009.10.20

Carlo Urbani was the first doctor to warn the world of the disease that became known as SARS.

VOA: special.2009.01.27

A voice next to her in the plane called out to warn her about a dangerous hill nearby.

VOA: special.2010.02.24

In nineteen ninety-four, she did her best to warn the world that Rwanda was sliding into genocide.

VOA: special.2009.03.09

Road signs warn drivers to watch out for moose, big animals that can walk into the road.

VOA: special.2009.01.05

Even today many citizens of San Francisco warn visitors never to call the great city Frisco.

VOA: special.2009.12.14

This declaration is meant to warn that the time to plan for a pandemic is short.

VOA: special.2009.05.06

He got a metal shovel and hit the stone sides of the house so that the noise would warn the birds and animals of danger.

VOA: special.2010.03.20

Other products warn drivers if they are falling asleep or in danger of an accident.

VOA: special.2010.01.08

Party leaders warn that will result in a huge increase in the national debt.

VOA: special.2009.05.02

But,they warn that persons with weakened defenses for fighting disease are at greater risk.

VOA: special.2009.10.13

In many countries, it is possible to buy and use a special device that will warn when harmful levels of carbon monoxide are in the area.

VOA: special.2010.02.02

There were power failures, which made it difficult to warn drivers about flooded streets.

VOA: special.2010.05.17

Your friend may,however, warn you not to wear your heart on your sleeve.

VOA: special.2010.07.18

Based on the results, researchers advised doctors and parents to warn young women about the risk of wrinkles as a more effective way to prevent tanning bed use.

VOA: special.2010.07.06