PubMed:32212512 / 959-964 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok162","span":{"begin":0,"end":5},"obj":"NNS"},{"id":"lookup16","span":{"begin":0,"end":5},"obj":"date_unit"}],"text":"weeks"}