PubMed:32168464 / 251-259
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T45","span":{"begin":0,"end":8},"obj":"NN"}],"text":"epidemic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok49","span":{"begin":0,"end":8},"obj":"NN"}],"text":"epidemic"}