PubMed:32149769 / 2205-2212
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T345","span":{"begin":0,"end":7},"obj":"IN"}],"text":"against"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok460","span":{"begin":0,"end":7},"obj":"IN"}],"text":"against"}