PMC:7696151 / 105645-105672
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T719 | 0-27 | Sentence | denotes | Absence of a control group. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T719 | 0-27 | Sentence | denotes | Absence of a control group. |