PubMed:32133152 / 543-547
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T86","span":{"begin":0,"end":4},"obj":"NN"}],"text":"SEIR"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok98","span":{"begin":0,"end":4},"obj":"NNP"}],"text":"SEIR"}