Covid: How a £20 gadget could save lives - BBC News
Diagnostics | Free Full-Text | Performance of Automated Point-of-Care Respiratory Rate Counting versus Manual Counting in Children under Five Admitted with Severe Febrile Illness to Kisantu Hospital, DR Congo
What is a pulse oximeter, and should you get one to warn of COVID-19?
Asthmatic oxygen levels: Normal ranges and how to measure
ADC 2100 DIAGNOSTIX Digital Fingertip Pulse Oximeter - Stethoscope.com
Performance of five pulse oximeters to detect hypoxaemia as an indicator of severe illness in children under five by frontline health workers in low resource settings – A prospective, multicentre, single-blinded, trial
Oxygen level testing | Asthma + Lung UK
Alerta Medical | Alerta Fingertip Pulse Oximeter
Pulse Oximetry – A Little Knowledge Can Be a Dangerous Thing | American Lung Association
Pulse oximeter - Care at home and monitoring Oxygen levels
Considerations for target oxygen saturation in COVID-19 patients: are we under-shooting? | BMC Medicine | Full Text
What's a Pulse Oximeter, and Do I Really Need One at Home? - The New York Times
COVID-19 mortality linked to signs easily measured at home - UW Medicine | Newsroom
Pulse oximeter – adult | Healthify
Amazon.com: Alcedo Pulse Oximeter Fingertip | Blood Oxygen Saturation Level (SpO2) and Heart Rate Monitor | Dual Color OLED Display | Portable Carry Case, Lanyard, Batteries : Health & Household