PubMed:32108351 / 28-36
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":0,"end":6},"obj":"CD"}],"text":"50 466 h"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok5","span":{"begin":3,"end":6},"obj":"CD"}],"text":"50 466 h"}