PubMed:32235085 / 64-72 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok12","span":{"begin":0,"end":7},"obj":"NN"},{"id":"tok13","span":{"begin":7,"end":8},"obj":"."}],"text":"concern."}