PMC:7113610 / 1765-1777 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T49","span":{"begin":0,"end":12},"obj":"SP_10"},{"id":"T40114","span":{"begin":0,"end":12},"obj":"SP_10"}],"text":"severe acute"}