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Amazon.com: Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading LED Display, Batteries and Carry Case Included : Health & Household
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Commentary - More health inequality: Black people are 3 times more likely to experience pulse oximeter errors
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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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