PubMed:31996494 / 249-260
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T49","span":{"begin":1,"end":3},"obj":"CC"}],"text":" or antivir"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok60","span":{"begin":1,"end":3},"obj":"CC"}],"text":" or antivir"}