PMC:7780429 / 318-577
Annnotations
LitCovid-PubTator
| Id | Subject | Object | Predicate | Lexical cue | tao:has_database_id |
|---|---|---|---|---|---|
| 11 | 56-67 | Disease | denotes | cephalalgia | MESH:D006261 |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T6 | 94-101 | Sentence | denotes | Methods |
| T7 | 102-169 | Sentence | denotes | Cross-sectional study in a tertiary hospital in Extremadura, Spain. |