PMC:7253235 / 481-572
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":37,"end":38},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"dergoing treatment further represent a population at risk for worsening cardiopulmonary out"}