Extracts from a 2 March 2023 study by Kisielinski, Wagner, Hirsch, Klosterhalfen, and Prescher, “Possible toxicity of chronic carbon dioxide exposure associated with face mask use, particularly in pregnant women, children and adolescents – A scoping review,”: Introduction During the SARS-CoV-2-pandemic, face masks have become one of the most important ubiquitous factors affecting human […]