Ill Older Man With Pulse-Oxymeter On Finger Measuring Oxygen Saturation And Heart Rate Using Medical Device At Home. Selective Focus On Pulse Oximeter. Covid-19 Disease Concept
Ill Older Man With Pulse-Oxymeter On Finger Measuring Oxygen Saturation And Heart Rate Using Medical Device At Home. Selective Focus On Pulse Oximeter. Covid-19 Disease Concept