PubMed:32211963 / 62-71 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":1,"end":2},"obj":":"},{"id":"tok12","span":{"begin":3,"end":5},"obj":"TO"}],"text":"S: To sys"}