PMC:7283670 / 102524-102543
Annnotations
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T890 | 0-19 | Sentence | denotes | Placebo comparator: |
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T890 | 0-19 | Sentence | denotes | Placebo comparator: |