PMC:7402624 / 7889-8049 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"212","span":{"begin":40,"end":48},"obj":"Species"}],"attributes":[{"id":"A212","pred":"tao:has_database_id","subj":"212","obj":"Tax:9606"}],"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":"ation of symptoms. Approximately 30% of patients required mechanical ventilation at presentation, with additional extracorporeal membrane oxygenation (ECMO) in "}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T87","span":{"begin":129,"end":137},"obj":"http://purl.obolibrary.org/obo/UBERON_0000158"}],"text":"ation of symptoms. Approximately 30% of patients required mechanical ventilation at presentation, with additional extracorporeal membrane oxygenation (ECMO) in "}