PMC:7048229 / 4884-4889 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T37","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0007169"},{"id":"T38","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0007170"}],"text":"l 2× "}