PMC:7780429 / 0-181 3 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T1 | 0-85 | Sentence | denotes | Mask-associated ‘de novo’ headache in healthcare workers during the COVID-19 pandemic |
| T2 | 87-95 | Sentence | denotes | Abstract |
| T3 | 96-106 | Sentence | denotes | Objectives |