
PMC:7780429 / 811-876
Annnotations
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T12 | 0-65 | Sentence | denotes | 208 (79.7%) used surgical masks and 53 (20.3%) used filter masks. |
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T12 | 0-65 | Sentence | denotes | 208 (79.7%) used surgical masks and 53 (20.3%) used filter masks. |