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Question: Should smartphone apps be used clinically as oximeters? Answer: No. - The Centre for Evidence-Based Medicine
Coronavirus prevention: What is a pulse oximeter and should you buy it for prevention of COVID-19? | The Times of India
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Patients who have Been Given a Pulse Oximeter for Heart Rate and Blood Oxygen Level | Trentham Mews Medical Centre
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What is a pulse oximeter, and does the coronavirus pandemic mean you need one? - The Washington Post
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Amazon.com: BUYTER Finger Tip Pulse Oximeter, Heart Rate Monitor+ Blood Oxygen Saturation Monitor with Led Display SPO2 Portable Pulse Oximeter Blue with Lanyard : Health & Household
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Amazon.com: Pulse oximeter fingertip with Plethysmograph and Perfusion Index, Portable Blood Oxygen Saturation Monitor for Heart Rate and SpO2 Level, O2 Monitor Finger for Oxygen,Pulse Ox,Oximetro,(Red-Orange) : Health & Household
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