Posted by Chris M. on 3/18/2008, 8:50 pm, in reply to "Re: COPD and oxygen use"
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I should have indicated on the higher setting for exercise, this is often on compressed gas tanks. The "pulse dose" have their own dials and it is not a liter per minute setting. The setting of 5 lpm is an approx. 3 lpm on a concentrator.
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