Air pollution and mortality in a cohort of patients with chronic obstructive pulmonary disease: a time series analysis

Zmirou D, Schwartz J, Saez M, et al. Time-series analysis of air pollution and cause-specific mortality. Epidemiology 1998;9:495–503.

Schwartz J. What are people dying of on high air pollution days? Environ Res 1994;64:26–35.

Sunyer J, Anto JM, McFarlane D, et al. Sex diVerences in mortality of people who visited emergency rooms for asthma and chronic obstructive pulmonary disease. Am J Respir Crit Care Med 1998;158:851–6.

Sunyer J, Castellsague J, Saez M, et al. Air pollution and mortality in Barcelona. J Epidemiol Community Health 1996;50:S76–80.

Katsouyanni K, Schwartz J, Spix C, et al. Short term eVects of air pollution on health: a European approach using epidemiologic time series data: the APHEA protocol. J Epidemiol Community Health 1996;50:S12–18.

Katsouyanni K, Touloumi G, Spix C, et al. Short-term eVects of ambient sulphur dioxide and particulate matter on mortality in 12 European cities: results from time series data from the APHEA project. Air Pollution and Health: a European Approach. BMJ 1997;314:1658–63.