PT - JOURNAL ARTICLE AU - Garcia-Aymerich, Judith AU - Tobías, Aurelio AU - Antó, Josep Maria AU - Sunyer, Jordi TI - Air pollution and mortality in a cohort of patients with chronic obstructive pulmonary disease: a time series analysis AID - 10.1136/jech.54.1.73 DP - 2000 Jan 01 TA - Journal of Epidemiology and Community Health PG - 73--74 VI - 54 IP - 1 4099 - http://jech.bmj.com/content/54/1/73.short 4100 - http://jech.bmj.com/content/54/1/73.full SO - J Epidemiol Community Health2000 Jan 01; 54