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Google India on X: "Here's how you can self-monitor oxygen saturation at home, using a pulse oximeter. RT this to help people know the right way to take a reading. For more
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Amazon.com: Microlife Fingertip Pulse Oximeter, Portable Home Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Strength Bar Graph, Digital LED Display : Health & Household