PMC:7445716 / 22472-22526
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T144","span":{"begin":29,"end":31},"obj":"http://purl.obolibrary.org/obo/CLO_0001382"}],"text":"3 days after symptoms onset (48 h after the admission)"}