MS Speaks

OTHER => MISCELLANEOUS => Topic started by: agate on October 10, 2020, 09:04:00 pm

Title: Face masks have negligible effect on CO2 and O2 levels
Post by: agate on October 10, 2020, 09:04:00 pm

From Medical News Today (October 10, 2020)--"Face masks have negligible effect on CO2 and O2 levels":


https://bit.ly/3lCfacO