PubMed:32134681 / 3315-3329
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T632","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"characteristic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok739","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"characteristic"}