PubMed:32052373 / 1285-1294
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T180","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"outbreaks"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok199","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"outbreaks"}