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. 2021 Nov 8;207:108543. doi: 10.1016/j.buildenv.2021.108543

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Fig. 5 — Boundary conditions for breathing and coughing: (a) Flow generated over time for index person [36], (b) Coughing velocity generated over time for index person [[37], [45]], and (c) Particle size distribution for coughing from Chao et al. [46] study.