PMC:7417198 / 255-271 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T5","span":{"begin":1,"end":12},"obj":"UBERON:0001004"},{"id":"T24123","span":{"begin":1,"end":12},"obj":"UBERON:0001004"}],"text":" respiratory dro"}