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COVID-19: How to use a pulse oximeter, explained​

Updated : April 26, 2021 02:44:29 IST

The pulse oximeter is used to measure the oxygen level and heart rate.
The device is extremely crucial for COVID-19 patients, as it will help them to know the oxygen levels in their body.
COVID-19: How to use a pulse oximeter, explained​
Published : April 26, 2021 02:43 PM IST

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