PMC:7780429 / 28971-29071
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T231 | 0-100 | Sentence | denotes | The study is cross-sectional, which helps us to formulate hypotheses, but we cannot prove causality. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T231 | 0-100 | Sentence | denotes | The study is cross-sectional, which helps us to formulate hypotheses, but we cannot prove causality. |