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Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

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I Want To Know What Normal Reading Is For A

i want to know what normal reading is for a breathing test for a man thats 70 and has copd and empyhsma to he had a ling test done and the reading show 36%for his breathing but 97%oxygen his getting i jusy=t want know the right answer is it really bad or not.
posted on Mon, 21 Sep 2015
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