PubMed:32027573 / 1576-1579
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T315","span":{"begin":0,"end":3},"obj":"CD"}],"text":"129"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok342","span":{"begin":0,"end":3},"obj":"CD"}],"text":"129"}