PMC:7160614 / 31764-31784
Annnotations
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T340 | 0-20 | Sentence | denotes | • case-control study |
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T340 | 0-20 | Sentence | denotes | • case-control study |