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Amazon.com: Pulse Oximeter, Blood Oxygen Saturation Monitor, Heart Rate Monitor OLED Display with Alarm for Instant and Accurate Measurement Pulse Rate and SpO2 Level, with Lanyard (Blue) : Health & Household
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FAU researchers demonstrate that an oxygen sensor in the body reduces inflammation | FAU Erlangen-Nürnberg
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Lawsuit alleges Apple Watch's blood oxygen sensor 'racially biased'; accuracy problems reported industry-wide - ABC News
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