PubMed:32234451 / 1863-1867 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok367","span":{"begin":0,"end":4},"obj":"NN"},{"id":"lookup35","span":{"begin":0,"end":4},"obj":"time_modifier"}],"text":"past"}