PMC:7780429 / 325-492
Annnotations
LitCovid-PubTator
| Id | Subject | Object | Predicate | Lexical cue | tao:has_database_id |
|---|---|---|---|---|---|
| 11 | 49-60 | Disease | denotes | cephalalgia | MESH:D006261 |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T6 | 87-94 | Sentence | denotes | Methods |
| T7 | 95-162 | Sentence | denotes | Cross-sectional study in a tertiary hospital in Extremadura, Spain. |