PubMed:32096367 / 2287-2290
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T323","span":{"begin":0,"end":3},"obj":"CD"}],"text":"200"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok360","span":{"begin":0,"end":3},"obj":"CD"}],"text":"200"}