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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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Amazon.com: Veridian Healthcare Deluxe Pulse Oximeter Blood Oxygen Saturation | Complete System Monitor Lanyard and Batteries | Portable Spot-Check Monitoring : Health & Household
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Amazon.com: Viatom Handheld Pulse Oximeter for Adults, Up to 580 Hours of Storage Data Accurate SpO2 & Pulse Rate : Health & Household
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