PMC:7074453 / 11390-11451
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T126","span":{"begin":11,"end":13},"obj":"http://purl.obolibrary.org/obo/CLO_0053794"}],"text":"hat, among 41 confirmed cases, the symptom composition is as "}