PMC:7696151 / 21-322 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T2 | 78-97 | Sentence | denotes | A Systematic Review |
| T3 | 99-107 | Sentence | denotes | Abstract |
| T4 | 108-291 | Sentence | denotes | The rapid spread of the new Coronavirus Disease 2019 (COVID-19) has actually become the newest challenge for the healthcare system since, to date, there is not an effective treatment. |