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Covid: How a £20 gadget could save lives

जनवरी 21, 2021 - BBC News - World

Doctors say people should buy a pulse oximeter to monitor their oxygen levels at home.

from BBC News - World https://ift.tt/3c0FvA6

Covid: How a £20 gadget could save lives

Covid: How a £20 gadget could save lives

Reviewed by TUNI ON LINE CENTER AMBIKAPUR on जनवरी 21, 2021 Rating: 5

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