PMC:7172841 / 168-258 JSONTXT

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T1","span":{"begin":3,"end":15},"obj":"http://purl.obolibrary.org/obo/GO_0009405"}],"text":"se pathogenesis. The sudden clinical deterioration 7–8 days after initial symptom onset su"}