PubMed:32167181 / 2000-2004
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T356","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"mild"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok376","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"mild"}