PMC:7068164 / 14955-15210 3 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T134 | 9-98 | Sentence | denotes | Serological studies are vital to understand the proportion of cases who are asymptomatic. |
| T135 | 99-226 | Sentence | denotes | Hospital-based surveillance could help estimate the incidence of severe cases and identify risk factors for severity and death. |