Covid: How a £20 gadget could save lives - BBC News
Device used to measure blood oxygen can give misleading information to Black patients, study finds
Study: Oximeters often overestimate COVID patients' oxygen levels, delaying care | CIDRAP
Pulse Oximeters for Blood Oxygen Saturation | Walgreens
Amazon.com: Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor Pulse Ox, Heart Rate and Fast Spo2 Reading Oxygen Meter with OLED Screen Included Lanyard and 2 X AAA Batteries : Health & Household
Electronics | Free Full-Text | Development of a Low-Cost Pulse Oximeter for Taking Medical-Scientific Parameters to Monitor Remote Patients
Pulse oximeter – children | Healthify
Simply owning a pulse oximeter isn't medical care | Northwell Health