PMC:7463108 / 4774-4947 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T41 | 41-57 | Sentence | denotes | 2015; CDC 2017). |
| T42 | 58-161 | Sentence | denotes | The second phase began in 2010 in which heroin took the lead as the principal cause of overdose deaths. |