PMC:7104291 / 1913-2050
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T11 | 0-137 | Sentence | denotes | We also identified the short-duration burst of contaminated air from the wastewater plumbing system that caused the cross-contamination.5 |