PubMed:32219428 / 3131-3139 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok571","span":{"begin":0,"end":8},"obj":"VB"},{"id":"event20","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"preclude"}