PubMed:32250385 / 2773-2778 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok653","span":{"begin":0,"end":5},"obj":"NNS"},{"id":"lookup82","span":{"begin":0,"end":5},"obj":"date_unit"}],"text":"years"}