PMC:7796291 / 14213-14451 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T127 | 74-76 | Sentence | denotes | A. |
| T128 | 77-192 | Sentence | denotes | The physical characteristics of respirators before and after treatment were further investigated in later sections. |