Effects of short-term exposure to ambient nitrogen dioxide concentrations on human bronchial reactivity and lung function.

Bylin, G., Lindvall, T., Rehn, T., & Sundin, B. (1987). Effects of short-term exposure to ambient nitrogen dioxide concentrations on human bronchial reactivity and lung function. Experientia. Supplementum, 51, 227–230. https://doi.org/10.1007/978-3-0348-7491-5_38