PMC:7796344 / 21044-21162 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T146 | 0-118 | Sentence | denotes | Since the outbreak of COVID-19 [27,28], the use of face masks has become universal in China and the rest of the world. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T146 | 0-118 | Sentence | denotes | Since the outbreak of COVID-19 [27,28], the use of face masks has become universal in China and the rest of the world. |