PMC:7784824 / 1581-1698 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T24 | 0-117 | Sentence | denotes | Sensitivity of COVID-19 serological diagnosis was variable but consistently increased at >7 days after symptom onset. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T24 | 0-117 | Sentence | denotes | Sensitivity of COVID-19 serological diagnosis was variable but consistently increased at >7 days after symptom onset. |