PubMed:32141570 / 1231-1235
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T192","span":{"begin":0,"end":4},"obj":"CD"}],"text":"2496"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok209","span":{"begin":0,"end":4},"obj":"CD"}],"text":"2496"}