PubMed:32031570 / 3306-3308
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T671","span":{"begin":0,"end":2},"obj":"CD"}],"text":"10"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok790","span":{"begin":0,"end":2},"obj":"CD"}],"text":"10"}