PubMed:32250385 / 1899-1901
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok366","span":{"begin":0,"end":2},"obj":"CD"}],"text":"11"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T8","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0053733"}],"text":"11"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N6","span":{"begin":0,"end":2},"obj":"num"}],"text":"11"}