PMC:7162774 / 2743-2749 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T35","span":{"begin":0,"end":6},"obj":"UBERON:0001638"},{"id":"T55769","span":{"begin":0,"end":6},"obj":"UBERON:0001638"}],"text":"venous"}