PubMed:32232652 / 706-708
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok147","span":{"begin":0,"end":2},"obj":"CD"}],"text":"36"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"U4","span":{"begin":1,"end":2},"obj":"unit"}],"text":"36"}