Ranzi, A., Freni Sterrantino, A., Forastiere, F., Sartini, C., Casale, G., Cavallini, R., De Togni, A., Gallo, L. and Lauriola, P. 2015. Asthmatic symptoms and air pollution: a panel study on children living in the Italian Po Valley. Geospatial Health. 10, 2 (Nov. 2015). DOI:https://doi.org/10.4081/gh.2015.366.