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Amazon.com: Pulse Oximeter Fingertip, Digital Blood Oxygen Saturation Monitor for Heart Rate Monitor and SpO2 Levels, Portable LCD Pulse Oximeter (Batteries Included) : Health & Household
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Decoding pulse oximeters: Does it provide an accurate reading? Here's what you need to know - The Economic Times
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Commentary - More health inequality: Black people are 3 times more likely to experience pulse oximeter errors
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