PMC:7271924 / 16686-16702 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T209","span":{"begin":8,"end":12},"obj":"Chemical"}],"attributes":[{"id":"A209","pred":"chebi_id","subj":"T209","obj":"http://purl.obolibrary.org/obo/CHEBI_18248"}],"text":"acquire iron [ad"}