Posted by Geo (184.108.40.206) on September 01, 2000 at 20:46:26:
In Reply to: Yes, Bennie... posted by Margi on September 01, 2000 at 16:57:19:
I came to learn some years ago that prolonged breathing of oxygen can be toxic, since, it is not the breathing mixture we call 'air'. Does anyone have any information about the potential dangers (if any)of O2?
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