PMC:7271924 / 6639-6645 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T72","span":{"begin":1,"end":5},"obj":"Chemical"}],"attributes":[{"id":"A72","pred":"chebi_id","subj":"T72","obj":"http://purl.obolibrary.org/obo/CHEBI_18248"}],"text":" iron-"}