PubMed:32134681 / 3417-3421
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T647","span":{"begin":0,"end":4},"obj":"NN"}],"text":"area"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok754","span":{"begin":0,"end":4},"obj":"NN"}],"text":"area"}