What’s a Pulse Oximeter, and Do I Really Need One at Home?--TitleThings to cover are :Medical Conditions That Use Pulse Oximeter MonitoringWhat’s a Pulse OximeterHow does a pulse oximeter work?What happens if my oxygen level falls? What is the treatment?Do Covid-19 patients need to have a pulse oximeter?Are home devices accurate? Which one should I buy?
and then find 5 best selling one and do reviews..thanks
