PMC:7558333 / 27418-27441
Annnotations
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T234 | 0-23 | Sentence | denotes | Negative PCR 1 28 29 |
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T234 | 0-23 | Sentence | denotes | Negative PCR 1 28 29 |