@article{Bergmann2021,
author = {Bergmann, Karl-Christian and Kugler, Sebastian and Zuberbier, Torsten and Becker, Sylvia},
year = {2021},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Face masks suitable for preventing COVID-19 and pollen allergy. A study in the exposure chamber},
volume = {30},
pages = {176 - 182},
url = "http://dx.doi.org/10.17169/refubium-39622",
}