PMC:7598148 / 12222-12248 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"292","span":{"begin":6,"end":10},"obj":"Chemical"},{"id":"293","span":{"begin":11,"end":19},"obj":"Chemical"}],"attributes":[{"id":"A292","pred":"tao:has_database_id","subj":"292","obj":"MESH:D014508"},{"id":"A293","pred":"tao:has_database_id","subj":"293","obj":"MESH:D009584"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"Blood urea nitrogen(mg/dL)"}