PubMed:32096367 / 102-113
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T18","span":{"begin":6,"end":8},"obj":"IN"}],"text":"ation of co"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok22","span":{"begin":6,"end":8},"obj":"IN"}],"text":"ation of co"}