PMC:7079563 / 22160-22275 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T32","span":{"begin":13,"end":22},"obj":"Chemical"},{"id":"T33","span":{"begin":43,"end":51},"obj":"Chemical"}],"attributes":[{"id":"A32","pred":"chebi_id","subj":"T32","obj":"http://purl.obolibrary.org/obo/CHEBI_22587"},{"id":"A33","pred":"chebi_id","subj":"T33","obj":"http://purl.obolibrary.org/obo/CHEBI_59132"}],"text":"detection of antiviral antibodies or viral antigens have been developed and used clinically. New diagnostic strateg"}