PubMed:32242874 / 541-543 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok119","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup23","span":{"begin":0,"end":2},"obj":"stop"}],"text":"By"}