PubMed:32027573 / 1573-1575 JSON TXT

Annnotations TAB JSON ListView MergeView

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T314","span":{"begin":0,"end":2},"obj":"IN"}],"text":"vs"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok341","span":{"begin":0,"end":2},"obj":"NNS"}],"text":"vs"}