Article info
Chronic obstructive pulmonary disease
Original research
Short-term air pollution exposure and exacerbation events in mild to moderate COPD: a case-crossover study within the CanCOLD cohort
- Correspondence to Dr Jean Bourbeau, McGill University, Montreal, Canada; jean.bourbeau{at}mcgill.ca
Citation
Short-term air pollution exposure and exacerbation events in mild to moderate COPD: a case-crossover study within the CanCOLD cohort
Publication history
- Received September 8, 2022
- Accepted March 5, 2023
- First published May 5, 2023.
Online issue publication
October 18, 2023
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Copyright information
© Author(s) (or their employer(s)) 2023. No commercial re-use. See rights and permissions. Published by BMJ.