PubMed:32164424 / 1202-1210
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T178","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"national"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok205","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"national"}