PMC:7796291 / 12808-12969 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T114 | 29-122 | Sentence | denotes | The meltblown filter web was comprised of very thin fibers <2.5 μm in a considerable portion. |
| T115 | 123-155 | Sentence | denotes | In contrast, respirator B (Resp. |