PMC:7019868 / 16143-16151
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T94","span":{"begin":0,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A94","pred":"chebi_id","subj":"T94","obj":"http://purl.obolibrary.org/obo/CHEBI_49637"}],"text":"hydrogen"}