PMC:7796291 / 12909-13077 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T115 | 22-54 | Sentence | denotes | In contrast, respirator B (Resp. |
| T116 | 55-151 | Sentence | denotes | B) consisted of a single layer filter web of which fiber diameter ranged from 2.5 μm to 12.5 μm. |