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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, (Black-White) : Health & Household
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Finger Pulse Oximeter Blood Oxygen Saturation SpO2 Heart Rate O2 Monitor CE - Blue, New - Walmart.com
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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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Clearance! Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor Finger Pulse Oximeter, Bar Graphs and Heart Rate Monitor - Walmart.com
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