PubMed:32061066 / 2032-2047
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T399","span":{"begin":0,"end":15},"obj":"JJ"}],"text":"epidemiological"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok455","span":{"begin":0,"end":15},"obj":"JJ"}],"text":"epidemiological"}