Oxygen is the colorless, odorless gas that is both an abundant element and a life-sustaining constituent. Oxygen therapy is a treatment that gives you additional oxygen for health benefits. The air we breathe contains round 21 percent oxygen, which is sufficient for those with healthy lungs. People who cannot absorb enough oxygen from the air, due to certain diseases, often need oxygen therapy so that their bodies can function normally. In these cases, people are […]
Daily Archives: February 28, 2012
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