PubMed:32220650 / 918-921 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok185","span":{"begin":0,"end":3},"obj":"VBD"},{"id":"event22","span":{"begin":0,"end":3},"obj":"OCCURRENCE"}],"text":"had"}