NEW STUDY — Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?
Reviewed & Accepted for publication – April 16, 2021 – International Journal of Environmental Research and Public Health
Detailed Academic Study – “The aim of this paper is to provide a first, rapid, scientific presentation of the risks of general mandatory mask use by focusing on the possible adverse medical effects of masks, especially in certain diagnostic, patient and user groups.”
– hundreds of footnotes and links to other relevant scientific studies
Last paragraph of conclusion – “The described mask-related changes in respiratory physiology can have an adverse effect on the wearer’s blood gases sub-clinically and in some cases also clinically manifest and, therefore, have a negative effect on the basis of all aerobic life, external and internal respiration, with an influence on a wide variety of organ systems and metabolic processes with physical, psychological and social consequences for the individual human being.”
https://www.mdpi.com/1660-4601/18/8/4344/htm