PMC:7243768 / 68-212 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T2 | 9-17 | Sentence | denotes | Abstract |
| T3 | 18-137 | Sentence | denotes | Human coronaviruses, especially COVID-19, is an emerging pandemic infectious disease with high morbidity and mortality. |