PMC:7144273 / 53407-53421 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T843","span":{"begin":0,"end":14},"obj":"UBERON:0004535"},{"id":"T30915","span":{"begin":0,"end":14},"obj":"UBERON:0004535"}],"text":"cardiovascular"}