PMC:7796291 / 142-374 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T2 | 16-24 | Sentence | denotes | Abstract |
| T3 | 25-149 | Sentence | denotes | In the outbreak of COVID-19, the extended wear of single-use, disposable respirators was inevitable due to limited supplies. |