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. Author manuscript; available in PMC: 2021 Jun 11.
Published in final edited form as: J Aerosol Sci. 2019 Nov 1;137:10.1016/j.jaerosci.2019.105444. doi: 10.1016/j.jaerosci.2019.105444

Figure 2:

Figure 2:

Workflow diagram for EBA sampling and analysis of hard-surface plastic masks and disposable paper hospital masks using LC-MS and immunochemistry analyses. Provided photos are examples and are not representative of the masks used for the experiments conducted in the current study.