PubMed:32077659 / 23-32
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T4","span":{"begin":2,"end":4},"obj":"IN"}],"text":"m of live"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok5","span":{"begin":2,"end":4},"obj":"IN"}],"text":"m of live"}