PubMed:32026671 / 34-38
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T6","span":{"begin":0,"end":2},"obj":"CD"}],"text":"29 p"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok7","span":{"begin":0,"end":2},"obj":"CD"}],"text":"29 p"}