PubMed:32164424 / 1114-1122
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T167","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"national"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok193","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"national"}