PubMed:32104915 / 652-666
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T100","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"characteristic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok110","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"characteristic"}