PMC:7033720 / 9359-9371 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"91","span":{"begin":0,"end":4},"obj":"Chemical"}],"attributes":[{"id":"A91","pred":"tao:has_database_id","subj":"91","obj":"MESH:D014508"}],"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":"UREA, mmol/L"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T18","span":{"begin":0,"end":4},"obj":"Chemical"}],"attributes":[{"id":"A18","pred":"chebi_id","subj":"T18","obj":"http://purl.obolibrary.org/obo/CHEBI_16199"}],"text":"UREA, mmol/L"}