PMC:7321036 / 141-163 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T4","span":{"begin":3,"end":15},"obj":"SP_7"},{"id":"T31809","span":{"begin":3,"end":15},"obj":"SP_7"}],"text":"c, severe acute respir"}