PubMed:32052373 / 782-787
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T110","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"exact"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok128","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"exact"}