CORD-19:e9854fb393df6ec24710f80621ac88983c3a0fcc / 17091-17255 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T158 | 0-164 | Sentence | denotes | Most of the particles have an approximate total diameter of 170 nm, but in other preparations particles with diameters varying from l l 0 to 220 n m have been seen. |