PMC:7457008 / 3524-3560
Annnotations
LitCovid-PD-CLO
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T15 | 25-35 | http://purl.obolibrary.org/obo/BFO_0000030 | denotes | objectives |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T25 | 0-36 | Sentence | denotes | The survey had four main objectives: |