PubMed:32246317 / 965-968 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok200","span":{"begin":0,"end":3},"obj":"CD"}],"text":"109"}

{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"U2","span":{"begin":0,"end":2},"obj":"unit"}],"text":"109"}