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Study challenges value of oxygen therapy in end-of-life care

Science Centric (3 Sep 2010 10:46 GMT) - Millions of patients with advanced disease in palliative care settings receive oxygen therapy to help them breathe more easily. But a new study from Duke University Medical Centre says roughly half of them don't benefit from the intervention, and among those who do benefit, it doesn't make a bit of difference whether they get pure oxygen or just plain old room air - both offer equal benefit…

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