PMC:7386785 / 736-801
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T28161","span":{"begin":60,"end":61},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"e diagnostic accuracy of signs and symptoms to determine if a per"}