PMC:7784787 / 16320-16541
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T139 | 0-221 | Sentence | denotes | We provide qualitative evidence based on a novel curved laser sheet which suggests that there is considerable variation in the efficacy of face masks depending not only on fabric type, but also on the fit around the face. |