PMC:7417201 / 4613-4621 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T31","span":{"begin":2,"end":6},"obj":"UBERON:0000165"},{"id":"T55386","span":{"begin":2,"end":6},"obj":"UBERON:0000165"}],"text":"h oral h"}