PubMed:32243238 / 739-748 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok134","span":{"begin":0,"end":9},"obj":"VBD"},{"id":"event4","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"underwent"}