PMC:7029449 / 12344-12600
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T69 | 0-256 | Sentence | denotes | Determine the relative importance of possible modes of transmission Outbreak investigations, in particular for superspreading events; environmental sampling, air sampling and exhaled breath sampling; special studies in households and other closed settings |