PubMed:32118390 / 1531-1532
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok390","span":{"begin":0,"end":1},"obj":"CD"}],"text":"7"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N11","span":{"begin":0,"end":1},"obj":"num"}],"text":"7"}