PubMed:32087820 / 1733-1741
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T281","span":{"begin":0,"end":8},"obj":"NN"}],"text":"building"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok298","span":{"begin":0,"end":8},"obj":"NN"}],"text":"building"}