PubMed:32083985 / 726-738
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T120","span":{"begin":0,"end":12},"obj":"NN"}],"text":"epidemiology"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok131","span":{"begin":0,"end":12},"obj":"NN"}],"text":"epidemiology"}