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. 2021 Feb 10;16(2):e0246819. doi: 10.1371/journal.pone.0246819

Fig 3. Emission rates.

Fig 3

Boxplots of the emission rates (PM in P/s, left y-axis) for the test conditions speaking, singing and shouting for subjects S1-S4 (girls) and S5-S8 (boys). The maximum sound pressure levels (LAFMAX in db SPL) are also shown (right y-axis) with different colored full circles for the test conditions.