Published On Feb 3, 2022
PulseOx: https://amzn.to/37f37gd. Here's how to use a pulse oximeter to check your O2 levels. See your doctor if your level falls and remains below 90%.
show more
PulseOx: https://amzn.to/37f37gd. Here's how to use a pulse oximeter to check your O2 levels. See your doctor if your level falls and remains below 90%.
