PMC:7408073 / 71432-71456 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T31593","span":{"begin":0,"end":24},"obj":"Chemical"},{"id":"T57795","span":{"begin":0,"end":7},"obj":"Chemical"}],"attributes":[{"id":"A13092","pred":"chebi_id","subj":"T31593","obj":"http://purl.obolibrary.org/obo/CHEBI_38215"},{"id":"A92185","pred":"chebi_id","subj":"T57795","obj":"http://purl.obolibrary.org/obo/CHEBI_22984"},{"id":"A64826","pred":"chebi_id","subj":"T57795","obj":"http://purl.obolibrary.org/obo/CHEBI_29320"}],"text":"calcium channel blockers"}