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Fig. 5 | Particle and Fibre Toxicology

Fig. 5

From: The effects of facemasks on airway inflammation and endothelial dysfunction in healthy young adults: a double-blind, randomized, controlled crossover study

Fig. 5

Mean changes of biomarkers (95% CI) compared to the pre-exposure (1st) test in the subjects. * Significantly different from baseline in the group wearing real facemasks, p < 0.005

† Significantly different from baseline in the group wearing sham facemasks, p < 0.005.

§Significantly different between the groups wearing real and sham facemasks in the test, p < 0.005.

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Particle and Fibre Toxicology

ISSN: 1743-8977

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