PMC:7784787 / 657-880
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T12 | 57-129 | Sentence | denotes | A large variation in both material penetration and leakage was observed. |
| T13 | 131-149 | Sentence | denotes | Graphical abstract |
| T14 | 151-169 | Sentence | denotes | Tweetable abstract |