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Table 3. Noise effects in 51 male test persons working one day for 7 hours in a quiet room and one day for 7 hours under exposure to car racing noise (Lmax = 100 dB(A))

Table 3. Noise effects in 51 male test persons working one day for 7 hours in a quiet room and one
day for 7 hours under exposure to car racing noise (Lmax = 100 dB(A))