PMC:7784787 / 640-829
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T12 | 74-146 | Sentence | denotes | A large variation in both material penetration and leakage was observed. |
| T13 | 148-166 | Sentence | denotes | Graphical abstract |
| T14 | 168-186 | Sentence | denotes | Tweetable abstract |