PMC:7306567 / 24354-24512
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T184 | 0-158 | Sentence | denotes | However, one problem is that the background incidence varies in different regions, making it difficult to develop generalized guidelines that apply uniformly. |