PMC:7078824 / 0-91
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":41,"end":46},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"Post-discharge surveillance and positive virus detection in two medical staff recovered fro"}