https://www.selleckchem.com/pr....oducts/2-6-dihydroxy
The combined influence of road and railway noise showed an increase of total annoyance. The effects of environmental noise on sleep are of great interest to public health. Numerous studies have been conducted to investigate these effects; however, these previous studies applied existing sound-level statistics that were not based on neurophysiology. This study aimed to develop a new night-time noise index based on neurophysiology and epidemiology. First, we derived a formula for predicting the noise effects on sleep based on