PubMed:32246886 / 738-741 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok141","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup32","span":{"begin":0,"end":3},"obj":"time"},{"id":"lookup33","span":{"begin":0,"end":3},"obj":"number"}],"text":"one"}