Correspondence to: TS Valley [email protected] ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients ...

"Although absolute differences in readings were small, they can result in substantially higher rates of false negatives and ...