Finger Pulse Oximeter, (SpO2) Blood Oxygen Saturation Monitor with Pulse Rate Measurements and Pulse Bar Graph, Digital Reading LED Display : Health & Household - Amazon.com
Amazon.com: Pulse Oximeter Fingertip, Digital Blood Oxygen Saturation Monitor for Heart Rate Monitor and SpO2 Levels, Portable LCD Pulse Oximeter (Batteries Included) : Health & Household
Pulse oximeters are less accurate for Black patients, study finds : Shots - Health News : NPR
Racial Bias in Pulse Oximetry Measurement | NEJM
Amazon.com: Pulse Oximeter Fingertip, Digital Blood Oxygen Saturation Monitor for Heart Rate Monitor and SpO2 Levels, Portable LCD Pulse Oximeter (Batteries Included) : Health & Household
Pulse Oximeters and Coronavirus: Devices Have Higher Error Rate in Black Patients - The New York Times