PMC:7247521 / 23869-23876 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T133","span":{"begin":0,"end":7},"obj":"Chemical"}],"attributes":[{"id":"A133","pred":"chebi_id","subj":"T133","obj":"http://purl.obolibrary.org/obo/CHEBI_22984"},{"id":"A134","pred":"chebi_id","subj":"T133","obj":"http://purl.obolibrary.org/obo/CHEBI_29320"}],"text":"calcium"}