How a Pulse Oximeter Works | COPD Foundation Blog
https://www.copdfoundation.org/COPD360social/Community/COPD-Digest/Article/309/How-a-Pulse-Oximeter-Works.aspx
If the abnormal readings continue, and you are feeling out of breath, contact your doctor. To get more information on pulse oximeters, check out our educational materials, which has a lot of good information that can really help you! Also, please call our COPD Information Line at 866-316-COPD (2673). A trained patient or caregiver associate can ...
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