PMC:7780429 / 2263-2458 3 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T25 | 0-195 | Sentence | denotes | The appearance of ‘de novo’ headache is associated with the use of filter masks and is more frequent in certain health workers, causing a greater occupational, family, personal and social impact. |