PubMed:32074786 / 1795-1804
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T276","span":{"begin":0,"end":9},"obj":"NN"}],"text":"placement"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok297","span":{"begin":0,"end":9},"obj":"NN"}],"text":"placement"}