Accura Healthcare - Menglembu - Pulse oximetry (脉搏血氧仪) is a test used to measure the oxygen level (oxygen saturation) of the blood. It is an easy, painless measure of how well oxygen
Article
What Oxygen Level Is Too Low for COVID-19?
Pulse Oximetry – Part 1 : WFSA - Resources
PR BPM: what is pr bpm in pulse oximeter, normal range in children and adults - MyHealth