Anonymous ID: b9ce98 Aug. 25, 2021, 1:49 p.m. No.14457249   🗄️.is 🔗kun

Preliminary report on surgical mask induced deoxygenation during major surgery

 

https://pubmed.ncbi.nlm.nih.gov/18500410/

Anonymous ID: b9ce98 Aug. 25, 2021, 1:52 p.m. No.14457281   🗄️.is 🔗kun   >>7450

"Exercise with facemask; Are we handling a devil's sword?" - A physiological hypothesis

 

https://pubmed.ncbi.nlm.nih.gov/32590322/

Anonymous ID: b9ce98 Aug. 25, 2021, 1:57 p.m. No.14457323   🗄️.is 🔗kun   >>7330

Use of face mask by blood donors during the COVID-19 pandemic: Impact on donor hemoglobin concentration: A bane or a boon

 

https://pubmed.ncbi.nlm.nih.gov/34217601/

Anonymous ID: b9ce98 Aug. 25, 2021, 2:05 p.m. No.14457395   🗄️.is 🔗kun

Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?

 

https://pubmed.ncbi.nlm.nih.gov/33923935/