Published on in Vol 9 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/47403, first published
.
![Joint Effects of Long-Term Exposure to Ambient Fine Particulate Matter and Ozone on Asthmatic Symptoms: Prospective Cohort Study Joint Effects of Long-Term Exposure to Ambient Fine Particulate Matter and Ozone on Asthmatic Symptoms: Prospective Cohort Study](https://asset.jmir.pub/assets/46341c22377729c51f24ef32a6642aa4.png 480w,https://asset.jmir.pub/assets/46341c22377729c51f24ef32a6642aa4.png 960w,https://asset.jmir.pub/assets/46341c22377729c51f24ef32a6642aa4.png 1920w,https://asset.jmir.pub/assets/46341c22377729c51f24ef32a6642aa4.png 2500w)
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