PubMed:32064853 / 1094-1097
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T213","span":{"begin":0,"end":3},"obj":"CD"}],"text":"023"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok241","span":{"begin":0,"end":3},"obj":"CD"}],"text":"023"}