PubMed:32118389 / 2620-2626
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T531","span":{"begin":0,"end":6},"obj":"NN"}],"text":"region"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok584","span":{"begin":0,"end":6},"obj":"NN"}],"text":"region"}