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Signs & Symptoms of Dextromethorphan Exposure from YouTube

Figure 6

Semantic similarity of YouTube comments to established signs and symptoms of dextromethorphan use.

The black bars refer to “Robo-tripping” videos from YouTube, the white bars to the most popular videos (see sec:Methods). All values for path similarity are calculated relative to the signs and symptoms mentioned in [25].

Figure 6

doi: https://doi.org/10.1371/journal.pone.0082452.g006