PMC:6964229 / 13171-13207
Annnotations
testtesttest
{"project":"testtesttest","denotations":[{"id":"T90","span":{"begin":0,"end":12},"obj":"Body_part"}],"attributes":[{"id":"A90","pred":"uberon_id","subj":"T90","obj":"http://purl.obolibrary.org/obo/UBERON_0002137"}],"text":"Aortic valve intervention 28 (5.8)\n"}