PMC:7344504 / 5253-5259 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T33","span":{"begin":0,"end":6},"obj":"Chemical"}],"attributes":[{"id":"A33","pred":"chebi_id","subj":"T33","obj":"http://purl.obolibrary.org/obo/CHEBI_25805"}],"text":"oxygen"}