Published on in Vol 23, No 12 (2021): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/28042, first published
.
![Examining Twitter Discourse on Electronic Cigarette and Tobacco Consumption During National Cancer Prevention Month in 2018: Topic Modeling and Geospatial Analysis Examining Twitter Discourse on Electronic Cigarette and Tobacco Consumption During National Cancer Prevention Month in 2018: Topic Modeling and Geospatial Analysis](https://asset.jmir.pub/assets/414151f5cdc55ba352a2442cf3ee9d4d.png 480w,https://asset.jmir.pub/assets/414151f5cdc55ba352a2442cf3ee9d4d.png 960w,https://asset.jmir.pub/assets/414151f5cdc55ba352a2442cf3ee9d4d.png 1920w,https://asset.jmir.pub/assets/414151f5cdc55ba352a2442cf3ee9d4d.png 2500w)
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