Patients with chronic obstructive pulmonary disease are at increased risk of death associated with urban particle air pollution: a case-crossover analysis

J. Sunyer, J. Schwartz, A. Tobias, D. Macfarlane, J. García, J.M. Antó

Research output: Contribution to journalArticleResearch

221 Citations (Scopus)
Original languageEnglish
Pages (from-to)50-56
JournalAmerican Journal of Epidemiology
Issue number1
Publication statusPublished - 1 Jan 2000

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