New Ways to Increase Blood Oxygen for COVID-19 Patients
https://youtu.be/LTklHtOUExkA 74 years old man, Mr. Chen De Gu, got COVID-19 and hospitalized for 10 days. His lung function was damaged by coronavirus and his blood oxygen level was lo...
A 74 years old man, Mr. Chen De Gu, got COVID-19 and hospitalized for 10 days. His lung function was damaged by coronavirus and his blood oxygen level was lo...