Why inaccuracies with pulse oximeters were ignored for so long
Pulse Oximeter - Physiopedia
Blood Oxygen Monitoring with Pulse Oximeters
Pulse Oximetry > Fact Sheets > Yale Medicine
British Journal of Community Nursing - Measuring oxygen saturation in homecare
Getting an accurate read on pulse oximeters | NIH MedlinePlus Magazine
Amazon.com: Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading LED Display, Batteries and Carry Case Included : Health & Household
How a pulse oximeter measures oxygen saturation of arterial blood | Download Scientific Diagram