PMC:7386785 / 138506-138681 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T1839 | 0-175 | Sentence | denotes | Patient characteristics and setting Facility cases: positive nucleic acid amplification test on admission or 24 h laterFacility controls: SARs‐CoV‐2 PCR test negativeCountry: |