PubMed:32056407 / 672-680
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T105","span":{"begin":0,"end":8},"obj":"NN"}],"text":"business"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok121","span":{"begin":0,"end":8},"obj":"NN"}],"text":"business"}