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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,Oxi, (White) : Health & Household
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Amazon.com: Contec Finger Tip Pulse Oximeter - Blood Oxygen Saturation (SpO2) and Pulse Rate Monitor - Portable LED Display : Health & Household
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Link Health Series Fingertip Pulse Oximeter With Spo2 Monitor Blood Oxygen Saturation Sensor Led Screen : Target
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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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