PubMed:32031570 / 27-35
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":1,"end":4},"obj":"CD"}],"text":" 138 Hos"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":1,"end":4},"obj":"CD"}],"text":" 138 Hos"}