PMC:7306567 / 850-934 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T8","span":{"begin":31,"end":32},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"entry criterion was defined as a patient requiring ICU admission for respiratory dis"}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T7","span":{"begin":69,"end":80},"obj":"UBERON:0001004"},{"id":"T75692","span":{"begin":69,"end":80},"obj":"UBERON:0001004"}],"text":"entry criterion was defined as a patient requiring ICU admission for respiratory dis"}