PubMed:32106216 / 74-80
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T12","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"United"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"United"}