PMC:7289100 / 20830-20837 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T323","span":{"begin":1,"end":5},"obj":"CHEBI:42098;CHEBI:42098"},{"id":"T40540","span":{"begin":1,"end":5},"obj":"CHEBI:42098;CHEBI:42098"}],"text":" IVIG a"}