CPR,or cardiopulmonary resuscitation, can save a life and reduce the risk of brain damage from loss of oxygen.

VOA: special.2009.06.09

But a drop in oxygen levels can cause a health emergency in people with heart or lung problems.

VOA: special.2009.07.14

It contains forms of hydrogen and oxygen that can mark, or label, these elements within body water.

VOA: special.2011.07.27

Many other drugs could be used. For example, doctors say breathing oxygen also can help.

VOA: special.2010.03.30

"Until he saw me walking around with a can of liquid oxygen.

VOA: special.2010.06.23

Too much mulch can restrict oxygen and water flow.

VOA: special.2009.06.23

The Algenol bioreactors also produce oxygen as a byproduct and that can be fed into a power plant to burn coal more cleanly.

VOA: standard.2009.09.02

"If you have an imbalance, or literally too much nitrogen and too much phosphorous getting into those systems, you can essentially deplete the oxygen in that water.

VOA: standard.2010.08.04

"He saw me walking around with a can of liquid oxygen.

VOA: standard.2010.06.21