PubMed:32141569 / 525-537
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T95","span":{"begin":0,"end":12},"obj":"NN"}],"text":"epidemiology"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok109","span":{"begin":0,"end":12},"obj":"NN"}],"text":"epidemiology"}