PubMed:32088679 / 1523-1530
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T249","span":{"begin":0,"end":7},"obj":"IN"}],"text":"against"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok268","span":{"begin":0,"end":7},"obj":"IN"}],"text":"against"}