PubMed:32150360 / 3814-3820
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T647","span":{"begin":0,"end":6},"obj":"NN"}],"text":"threat"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok710","span":{"begin":0,"end":6},"obj":"NN"}],"text":"threat"}