PubMed:32108351 / 19-30
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T2","span":{"begin":6,"end":8},"obj":"IN"}],"text":"stics of 50"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok3","span":{"begin":6,"end":8},"obj":"IN"},{"id":"tok4","span":{"begin":9,"end":11},"obj":"CD"}],"text":"stics of 50"}