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Figure 13 Reaction time, physiological deep sleep and subjective sleep quality as affected by nocturnal traffic noise. The “quiet” week results from double glazing the bedroom windows. After (Wilkinson and Campbell, 1984).

Figure 13 Reaction time, physiological deep sleep
and subjective sleep quality as affected by
nocturnal traffic noise. The “quiet” week results
from double glazing the bedroom windows. After
(Wilkinson and Campbell, 1984).