PMC:7449695 / 5528-5624
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T38 | 0-96 | Sentence | denotes | Contact tracing was initiated from 29 January 2020 and was performed by public health officials. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T38 | 0-96 | Sentence | denotes | Contact tracing was initiated from 29 January 2020 and was performed by public health officials. |