PubMed:32171193 / 56-63
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T9","span":{"begin":0,"end":3},"obj":"CC"}],"text":"and lun"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok12","span":{"begin":0,"end":3},"obj":"CC"}],"text":"and lun"}