https://www.legacy.com/obituaries/nytimes/obituary.aspx?n=harvey-klein&pid=196636043
https://www.legacy.com/obituaries/nytimes/obituary.aspx?n=harvey-klein&pid=196636040
The Infection That’s Silently Killing Coronavirus Patients
This is what I learned during 10 days of treating Covid pneumonia at Bellevue Hospital.
By Richard Levitan
https://www.nytimes.com/2020/04/20/opinion/coronavirus-testing-pneumonia.amp.html
pulse oximeter!