Breathing in two hundred parts per million of carbon monoxide will cause the first signs of poisoning.

VOA: special.2011.01.25

They say using the method could delay other ways to re-start breathing in the victim.

VOA: special.2010.08.17

Usually the treatment for carbon monoxide poisoning involves breathing in large amounts of oxygen.

VOA: special.2010.02.02

The study found the girls were breathing in more tobacco smoke than the boys.

VOA: special.2009.01.13

This will happen within two hours of breathing in this amount of carbon monoxide.

VOA: special.2010.02.02

During the winter, breathing in cold air can trigger asthma symptoms.

VOA: special.2009.07.28

Secondhand smoke also causes breathing infections in young children.

VOA: special.2009.05.27

Heat exhaustion may also produce a feeling of sickness, a fast heartbeat,breathing problems and pain in the head,chest or stomach.

VOA: special.2010.07.27

In the mountain,the heat and dust were so thick that most men would have had trouble breathing.

VOA: special.2009.02.21

This helps the baby to start breathing and get settled in the new environment outside the mother.

VOA: special.2009.11.24

Nonsmokers are also affected. Thousands in the United States die each year from heart disease and lung cancer from breathing other people's tobacco smoke.

VOA: special.2009.05.27

The victim has lost color in the face and does not appear to be breathing.

VOA: special.2009.06.09

Scientists say enough oxygen remains in a person's system for several minutes after breathing stops.

VOA: special.2009.06.09

How quickly this can happen depends on the length of time a person is breathing the gas and the amount of the gas he or she breathes in.

VOA: special.2010.02.02

Then,aided by his faithful friends Donkey (a talking donkey,of course) and the swashbuckling, debonair Puss-In-Boots, he rescued Princess Fiona from the fire-breathing dragon.

VOA: standard.2010.05.27

Dr.Brook says just one to two hours of breathing automobile exhaust in traffic can be deadly.

VOA: standard.2010.08.04

"We found that the babies who died of SIDS had abnormalities in serotonin in regions of the brain stem that control breathing and heart rate and blood pressure during sleep."

VOA: standard.2010.02.08

Because COPD is an ailment that blocks airflow in the lungs, it is critical that COPD patients often focus on breathing, exercise regularly and learn relaxation techniques, especially when they are short of breath.

VOA: standard.2010.06.21

He was still breathing," In one of the cases this month, a 45-year-old Roma woman was killed in the eastern village of Kisleta and her 13-year-old daughter was seriously injured when police say gunmen broke into their home at night and shot the victims in their sleep.

VOA: standard.2009.08.22