# Do Longitudinal Trends in Tobacco 21-Related Media Coverage Correlate with Policy Support? an Exploratory Analysis Using Supervised and Unsupervised Machine Learning Methods

> Research article (Health Communication, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3083822890](https://www.wikidata.org/wiki/openalex:W3083822890)  
**Source**: https://4ort.xyz/entity/do-longitudinal-trends-in-tobacco-21-related-media-coverage-correlate-with-policy-support-an-exploratory-analysis-using-