PMC:7780429 / 356-522
Annnotations
LitCovid-PubTator
| Id | Subject | Object | Predicate | Lexical cue | tao:has_database_id |
|---|---|---|---|---|---|
| 11 | 18-29 | Disease | denotes | cephalalgia | MESH:D006261 |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T6 | 56-63 | Sentence | denotes | Methods |
| T7 | 64-131 | Sentence | denotes | Cross-sectional study in a tertiary hospital in Extremadura, Spain. |