Worried About COVID-19? New $399 Apple Watch…
https://medicine.buffalo.edu/depart…od-oxygen-covid-12138-3.detail.html
18 Sep 2020:
Thomas A. Russo, MD, professor of medicine and chief of the Division of Infectious Diseases, is quoted in a story about phones and other products that test blood-oxygen levels for COVID-19. “What’s been intriguing about COVID is people