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Amazon.com: Fingertip Pulse Oximeter- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display/Alarm/Dedicated App, Compatible with iOS&Android : 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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Letsfit Smartwatch Fitness Tracker With Blood Oxygen Saturation & Heart Rate Monitor For Iphone And Android Iw1 - Black : Target
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