報告:
Wu, X., Nethery, R.C., Sabath, B.M. & et al. (2020). Exposure to air pollution and COVID-19 mortality in the United States.
medRxiv 2020.04.05.20054502. doi:
10.1101/2020.04.05.20054502
Ogen, Y. (2020). Assessing nitrogen dioxide (NO
2) levels as a contributing factor to coronavirus (COVID-19) fatality.
Science of The Total Environment Volume 726, 15 July 2020, 138605. doi:
10.1016/j.scitotenv.2020.138605