PubMed:32061066 / 992-995
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T189","span":{"begin":0,"end":3},"obj":"CD"}],"text":"4/9"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok204","span":{"begin":0,"end":1},"obj":"CD"},{"id":"tok205","span":{"begin":1,"end":2},"obj":"NN"},{"id":"tok206","span":{"begin":2,"end":3},"obj":"CD"}],"text":"4/9"}