PMC:7172841 / 146-277
Annnotations
LitCovid-PD-GO-BP
{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T1","span":{"begin":25,"end":37},"obj":"http://purl.obolibrary.org/obo/GO_0009405"}],"text":"understanding of disease pathogenesis. The sudden clinical deterioration 7–8 days after initial symptom onset suggests that severe "}