PubMed:32074786 / 3285-3292
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T483","span":{"begin":0,"end":7},"obj":"IN"}],"text":"against"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok519","span":{"begin":0,"end":7},"obj":"IN"}],"text":"against"}