PMC:7600245 / 71-265 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T2 | 27-49 | Sentence | denotes | A Comprehensive Review |
| T3 | 51-59 | Sentence | denotes | Abstract |
| T4 | 60-169 | Sentence | denotes | The coronavirus disease-2019 (COVID-19) pandemic continues to challenge health care systems around the world. |