2) SCHENKER V. M. B. Daily air pollution effects on children in respiratory symptoms and peak expiratory flow. Am. J. Public. Health. (1987) vol.77, p.694-698.
3) KLEINMAN M. T. Effects of 0.2ppm nitrogen dioxide on pulmonary function and response to bronchoprovocation in asthmatics. J.Toxicol. Environ. Health. (1983) vol.12, p.815-819.
4) 福岡市環境局環境保全部. 平成5年版,福岡市の環境.
5) SCOTT M. Study links pollution with increases in asthma. Environ. Health Newslett.. (1990) vol.29, p.184.