PMC:7796291 / 13610-13756
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T123 | 21-120 | Sentence | denotes | Without disinfection treatments, both respirators showed very high filtration efficiency of ≥99.5%. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T123 | 21-120 | Sentence | denotes | Without disinfection treatments, both respirators showed very high filtration efficiency of ≥99.5%. |