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Figure 2. Time dependence curve of the mean cortisol concentration in blood of 12 test persons after one exposure to military low-altitude flight noise with Lmax = 105 dB(A) and Lmax = 125 dB(A) relative to the pre-exposure concentration.

Figure 2. Time dependence curve of the mean cortisol concentration in blood of 12 test persons after
one exposure to military low-altitude flight noise with Lmax = 105 dB(A) and Lmax = 125 dB(A)
relative to the pre-exposure concentration.