PubMed:32113196 / 1502-1505
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T267","span":{"begin":0,"end":3},"obj":"NN"}],"text":"day"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok322","span":{"begin":0,"end":3},"obj":"NN"},{"id":"lookup30","span":{"begin":0,"end":3},"obj":"date_unit"}],"text":"day"}