PMC:7129277 / 1342-1355 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T13","span":{"begin":0,"end":13},"obj":"UBERON:0000467"},{"id":"T88602","span":{"begin":0,"end":13},"obj":"UBERON:0000467"}],"text":"health system"}