PubMed:32091414 / 1907-1911
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T355","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"main"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok398","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"main"}