PMC:7417114 / 1111-1117 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T19","span":{"begin":0,"end":6},"obj":"CHEBI:23888;CHEBI:23888"},{"id":"T43246","span":{"begin":0,"end":6},"obj":"CHEBI:23888;CHEBI:23888"}],"text":"agents"}