PMC:7463108 / 4555-4730
Annnotations
LitCovid-PubTator
| Id | Subject | Object | Predicate | Lexical cue | tao:has_database_id |
|---|---|---|---|---|---|
| 92 | 147-162 | Disease | denotes | overdose deaths | MESH:D062787 |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T39 | 39-134 | Sentence | denotes | The first phase began in the late 1990s with an increase in the number of prescription opioids. |