PMC:7784787 / 3221-3356
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T30 | 7-109 | Sentence | denotes | Face masks worn in a pandemic function more effectively as source control rather than protection [17]. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T30 | 7-109 | Sentence | denotes | Face masks worn in a pandemic function more effectively as source control rather than protection [17]. |