Pulse Oximeter, finger digital device to measure oxygen saturation in blood. Reduced oxygenation is an emergency sign of pneumonia, for instance cause

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Pulse Oximeter, finger digital device to measure oxygen saturation in blood. Reduced oxygenation is an emergency sign of pneumonia, for instance caused by coronavirus. Device on Caucasian female hand.

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Size: 4372px × 3172px
Photo credit: © Oleksandr Ryzhkov / Alamy / Afripics
License: Royalty Free
Model Released: No

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