Mondmaskers geven wel hypercapnie - met aanvulling voor sceptici

First published at 12:34 UTC on November 18th, 2020.

In 2005 is de dissertatie van Ulrike Butz verschenen:
Rückatmung von Kohlendioxid bei Verwendung von Operationsmasken als hygienischer Mundschutz an medizinischem Fachpersonal. Ulrike Butz 2005 (Technische Universiteit München)
De onderzoekster schrij…

SensitivityNormal - Content that is suitable for ages 16 and over

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