PMC:7352545 / 80447-80455
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T45327","span":{"begin":0,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A62030","pred":"chebi_id","subj":"T45327","obj":"http://purl.obolibrary.org/obo/CHEBI_49637"}],"text":"hydrogen"}