PMC:7335494 / 27498-27507
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T302","span":{"begin":0,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A302","pred":"chebi_id","subj":"T302","obj":"http://purl.obolibrary.org/obo/CHEBI_6801"}],"text":"metformin"}