PMC:7074453 / 17306-17369
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T177","span":{"begin":15,"end":16},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" occurrence of a particularly serious public health emergency, "}