PMC:7408073 / 878-996 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T14","span":{"begin":1,"end":12},"obj":"Chemical"}],"attributes":[{"id":"A14","pred":"chebi_id","subj":"T14","obj":"http://purl.obolibrary.org/obo/CHEBI_48433"}],"text":"-angiotensin system are upregulated, leading to critical, advanced and untreatable stages of the disease.\n\n1. Introduc"}

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":107,"end":109},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"-angiotensin system are upregulated, leading to critical, advanced and untreatable stages of the disease.\n\n1. Introduc"}