PMC:7396557 / 59804-59809 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T558","span":{"begin":0,"end":5},"obj":"UBERON:0000060"},{"id":"T67247","span":{"begin":0,"end":5},"obj":"UBERON:0000060"}],"text":"walls"}