Limitations in evaluating COVID-19 protective face masks using open circuit spirometry systems: respiratory measurement mask introduces bias in breathing pressure and perceived respiratory effort - Seibt, Robert; Bär, Mona; Rieger, Monika A; Steinhilber, Benjamin (Physiological measurement, 2023)
Keywords: breathing pressure/respiratory pressure; COVID-19; COVID-19 - prevention & control; Cross-Over Studies; experimental design; Humans; Masks; occupational health; Pandemics - prevention & control; personal protective equipment; protective face mask; Respiration; Spirometry; COVID-19; experimental design; personal protective equipment; protective face mask; occupational health; breathing pressure/respiratory pressure