PMC:7283670 / 31431-31499
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T308","span":{"begin":31,"end":35},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"ent/median age/sex Diagnostic test Sample Inclusion criteria/resi"}