PMC:7573904 / 101-327 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T3 | 16-24 | Sentence | denotes | Abstract |
| T4 | 25-35 | Sentence | denotes | Background |
| T5 | 36-152 | Sentence | denotes | The outbreak of coronavirus disease 19 (COVID-19) has led to measures of social distancing and quarantine worldwide. |