PubMed:32026671 / 26-35
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":5,"end":7},"obj":"IN"}],"text":"ures of 2"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":5,"end":7},"obj":"IN"}],"text":"ures of 2"}