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What is a pulse oximeter and can I still buy one in Australia? Demand for devices climbs as more people manage Covid at home | Health | The Guardian
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Home pulse oximeters can help diagnose covid-19 symptoms, but it's easy to use it the wrong way - The Washington Post
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Faulty Oxygen Readings Delayed Covid Care for Black and Hispanic Patients: Study - The New York Times
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COVID-19 Latest Update: How to use pulse oximeter correctly at home, step by step process guide to track oxygen concentration in blood here
Pulse oximetry to detect early deterioration of patients with COVID-19 in primary and community care settings
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Coronavirus FAQs: What Is A Pulse Oximeter? Why Are So Many People Buying One? : Goats and Soda : NPR
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