PMC:7417187 / 11954-11960 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T97","span":{"begin":0,"end":6},"obj":"UBERON:0012101"},{"id":"T68175","span":{"begin":0,"end":6},"obj":"UBERON:0012101"}],"text":"period"}