PMC:7283670 / 38639-38680
Annnotations
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T359 | 2-21 | Sentence | denotes | Initial − to + PCR: |
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T359 | 2-21 | Sentence | denotes | Initial − to + PCR: |