PMC:7299399 / 68250-68258
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T57630","span":{"begin":0,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A92698","pred":"chebi_id","subj":"T57630","obj":"http://purl.obolibrary.org/obo/CHEBI_49637"}],"text":"hydrogen"}