PMC:7311890 / 18-229 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T2 | 70-78 | Sentence | denotes | Abstract |
| T3 | 79-86 | Sentence | denotes | Summary |
| T4 | 87-193 | Sentence | denotes | The coronavirus disease 2019 (COVID-19) pandemic presents an unprecedented threat to global public health. |