PMC:7219429 / 30854-30884
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T228 | 0-16 | Sentence | denotes | Ethical Approval |
| T229 | 17-30 | Sentence | denotes | Not required. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T228 | 0-16 | Sentence | denotes | Ethical Approval |
| T229 | 17-30 | Sentence | denotes | Not required. |