PubMed:32035431 / 509-515 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"lookup24","span":{"begin":0,"end":6},"obj":"date"},{"id":"lookup25","span":{"begin":0,"end":6},"obj":"time_unit"}],"text":"second"}