PMC:7118659 / 22745-22777
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T152 | 0-17 | Sentence | denotes | Ethical approval: |
| T153 | 18-31 | Sentence | denotes | Not required. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T152 | 0-17 | Sentence | denotes | Ethical approval: |
| T153 | 18-31 | Sentence | denotes | Not required. |