Published on in Vol 7, No 1 (2019): Jan-Mar
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12414, first published
.
![Data Analysis and Visualization of Newspaper Articles on Thirdhand Smoke: A Topic Modeling Approach Data Analysis and Visualization of Newspaper Articles on Thirdhand Smoke: A Topic Modeling Approach](https://asset.jmir.pub/assets/dff1869b83bbb6b62e188c90794acdff.png 480w,https://asset.jmir.pub/assets/dff1869b83bbb6b62e188c90794acdff.png 960w,https://asset.jmir.pub/assets/dff1869b83bbb6b62e188c90794acdff.png 1920w,https://asset.jmir.pub/assets/dff1869b83bbb6b62e188c90794acdff.png 2500w)
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