PMC:7158772 / 4497-4599 JSONTXT

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    LitCovid-PD-CHEBI

    {"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T10","span":{"begin":17,"end":29},"obj":"Chemical"}],"attributes":[{"id":"A10","pred":"chebi_id","subj":"T10","obj":"http://purl.obolibrary.org/obo/CHEBI_143130"}],"text":"e of atmospheric contaminants in the last days3 , 4 . Many airlines recently announced plans to cut fl"}